### 10th Standard Science Study material & Free Online Practice Tests - View Model Question Papers with Solutions for Class 10 Session 2019 - 2020 TN Stateboard [ Chapter , Marks , Book Back, Creative & Term Based Questions Papers - Syllabus, Study Materials, MCQ's Practice Tests etc..]

#### 10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

All files are stored in the _____________

• 2)

Which is used to edit programs?

• 3)

Where you will create category of blocks?

• 4)

Which button we use to select a required program?

• 5)

Notes can be collected, edited and printed using______

#### 10th Standard Science Environmental Management English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

A renewable source of energy is

• 2)

An inexhaustible resources is

• 3)

Common energy source in village is

• 4)

Which of the following statement is wrong with respect to wind energy

• 5)

There are______ biosphere reserves in India.

#### 10th Standard Science Health and Diseases English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

World 'No Tobacco Day' is observed on

• 2)

Which type of cancer affects lymph nodes and spleen?

• 3)

Excessive consumption of alcohol leads to

• 4)

Cancer of the epithelial cells is called

• 5)

Where does alcohol effect immediately after drinking?

#### 10th Standard Science Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Pusa Komal is a disease resistant variety of _________.

• 2)

rDNA is a

• 3)

Organisms with modified endogenous gene or a foregin gene are also known as

• 4)

Dr. Norman received the Nobel peace prize in_________

• 5)

The International rice research institute is located at___________.

#### 10th Standard Science Origin and Evolution of Life English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The ‘use and disuse theory’ was proposed by __________.

• 2)

The best way of direct dating fossils of recent origin is by

• 3)

________ is not an example of vestigial organ.

• 4)

_________ is called the Father of Palaeontology.

• 5)

_______ is the only planet in the Goldilock. zone.

#### 10th Standard Science Genetics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

9 : 3 : 3 : 1 ratio is due to

• 2)

The centromere is found at the centre of the ________________ chromosome

• 3)

Okasaki fragments are joined together by ___________________.

• 4)

The sex chromosomes in a human cell refer to the______

• 5)

L shaped chromosomes are described as_______

#### 10th Standard Science Reproduction in Plants and Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Asexual reproduction takes place through budding in ___________

• 2)

The essential parts of a flower are__________

• 3)

Male gametes in angiosperms are formed by the division of ___________

• 4)

Estrogen is secreted by

• 5)

Which one of the following is an IUCD?

#### 10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

All files are stored in the _____________

• 2)

Which is used to edit programs?

• 3)

Where you will create category of blocks?

• 4)

Which button we use to select a required program?

• 5)

Notes can be collected, edited and printed using______

#### 10th Standard Science Plant and Animal Hormones English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The hormone which has positive effect on apical dominance is:

• 2)

Avena coleoptile test was conducted by

• 3)

To increase the sugar production in sugarcanes they are sprayed with _______

• 4)

Which one is referred as “Master Gland”?

• 5)

Auxins were identified by ______

#### 10th Standard Science Nervous System English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

In reflex action, the reflex arc is formed by

• 2)

Dendrites transmit impulse ______ cell body and axon transmit impulse ______ cell body.

• 3)

There are ________ pairs of cranial nerves and _______ pairs of spinal nerves.

• 4)

Node of Ranvier is found in

• 5)

Vomiting centre is located in

#### 10th Standard Science Transportation in Plants Circulation in Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

• 2)

‘Heart of heart’ is called

• 3)

Which one of the following regarding blood composition is correct

• 4)

Persons with __________blood group can receive blood from 'AB' group individuals

• 5)

The number of______ increases during allergy.

#### 10th Standard Science Structural Organisation of Animals English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The segments of leech are known as

• 2)

The brain of leech lies above the

• 3)

In leeches sperms are stored in

• 4)

The ovaries ofleech lies in the ________segment.

• 5)

The number of cranial and spinal nerves in rabbit are_______ respectively

#### 10th Standard Science Plant Anatomy and Plant Physiology English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Casparian strips are present in the _____________ of the root.

• 2)

The xylem and phloem arranged side by side on same radius is called _________

• 3)

Oxygen is produced at what point during photosynthesis ?

• 4)

Amphivasal bundle belongs to ___________ type of vascular, bundle.

• 5)

Protoxylem lacuna refers to a ________

#### 10th Standard Science Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The IUPAC name of an organic compound is 3-Methyl butan-1-ol. What type compound it is?

• 2)

Which of the following pairs can be the successive members of a homologous series?

• 3)

Rectified spirit is an aqueous solution which contains about _______ of ethanol

• 4)

TFM in soaps represents ___________ content in soap

• 5)

Cyclobutane is an example of ______________ compounds.

#### 10th Standard Science Types of Chemical Reactions English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Photolysis is a decomposition reaction caused by

• 2)

A single displacement reaction is represented by X(s) + 2HCl(aq) → XCl2(aq) + H2(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.

• 3)

Which of the following represents a precipitation reaction?

• 4)

The product formed when calcium oxide reacts with water is

• 5)

An element 'A' on exposure to moist air turns to form compound 'B' which is reddish brown. Identify 'A'.and 'B'

#### 10th Standard Science Solutions English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The number of components in a binary solution is _____________

• 2)

Identify the non aqueous solution.

• 3)

Solubility of NaCl in 100 ml water is 36 g. If 25 g of salt is dissolved in 100 ml of water how much more salt is required for saturation _____________

• 4)

Which of the following is hygroscopic in nature?

• 5)

40 g of sodium chloride in 100 g of water at 250 C forms ________ solution.

#### 10th Standard Science Atoms and Molecules English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Th e volume occupied by 4.4 g of CO2 at S.T.P

• 2)

Which of the following represents 1 amu?

• 3)

The volume occupied by 1 mole of a diatomic gas at S.T.P is

• 4)

1 mole of any substance contains __________ molecules

• 5)

Atoms of different elements with different atomic numbers, but same mass number are known as _________

#### 10th Standard Science Nuclear Physics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

• 2)

_____________ aprons are used to protect us from gamma radiations

• 3)

In the nuclear reaction 6X12 $\overset { \alpha decay }{ \longrightarrow }$ zYA the value of A & Z.

• 4)

Which of the following is/are correct?
i. Chain reaction takes place in a nuclear reactor and an atomic bomb.
ii. The chain reaction in a nuclear reactor is controlled
iii. The chain reaction in a nuclear reactor is not controlled
iv. No chain reaction takes place in an atom bomb

• 5)

The explosion of the atomic bomb takes place due to

#### 10th Standard Science Acoustics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Velocity of sound in a gaseous medium is 330 m s-1. If the pressure is increased by 4 times without causing a change in the temperature, the velocity of sound in the gas is

• 2)

If a sound wave travels with a frequency of 1.25 x 104 Hz 344 ms-1, the wavelength will be

• 3)

Velocity of sound in the atmosphere of a planet is 500 m s-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be

• 4)

The velocity of sound is affected by

• 5)

The region of a sound wave having low pressure is

#### 10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

SI unit of resistance is

• 2)

Kilowatt hour is the unit of

• 3)

When will be the current flow in a circuit?

• 4)

A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

• 5)

The resistance of material depends on.

#### 10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

SI unit of resistance is

• 2)

Kilowatt hour is the unit of

• 3)

When will be the current flow in a circuit?

• 4)

A parallel circuit consist of three resistors with values of 430, 210 and 100. The total resistance is

• 5)

The resistance of material depends on.

#### 10th Standard Science Thermal Physics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

If a substance is heated or cooled, the change in mass of that substance is

• 2)

Temperature is the average ______ of the molecules of a substance

• 3)

In which process heat is transferred directly from one molecule to other?

• 4)

SI unit of temperature is

• 5)

Increase in area due to heating is called

#### 10th Standard Science Optics English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce

• 2)

Power of a lens is –4D, then its focal length is

• 3)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

The group of rays is ______

• 5)

Velocity and wavelength of light are related by a relation

#### 10th Standard Science Laws of Motion English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

Impulse is equals to

• 2)

In which of the following sport the turning of effect of force used

• 3)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 4)

To project the rockets which of the following principle(s) is /(are) required?

• 5)

______ deals with the bodies which are at rest under the action of forces.

#### 10th Standard Science Periodic Classification of Elements English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 - by Ganesh - Dharapuram - View & Read

• 1)

The basis of modern periodic law is__________

• 2)

Chemical formula of rust is ________.

• 3)

The process of coating the surface of metal with a thin layer of zinc is called______.

• 4)

______ is an important metal to form amalgam

• 5)

Among the halogens which one is most electro-negative?

#### 10th Standard Science Visual Communication English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

All files are stored in the _____________

• 2)

Which is used to build scripts?

• 3)

Which is used to edit programs?

• 4)

Multiplefilesarestoredina___________

• 5)

Notes can be collected, edited and printed using______

#### 10th Standard Science Environmental Management English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

What are the steps will you adopt for better waste management?

• 2)

Common energy source in village is

• 3)

A cheap, conventional, commercial and inexhaustible source of energy is

• 4)

The Chipko movement originated in_________

• 5)

The system of National parks and wild life sanctuaries was established in________

#### 10th Standard Science Health and Diseases English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

World 'No Tobacco Day' is observed on

• 2)

Which type of cancer affects lymph nodes and spleen?

• 3)

Cancer of the epithelial cells is called

• 4)

Polyphagia is a condition seen in

• 5)

______________ is a symptom of CHD.

#### 10th Standard Science Breeding and Biotechnology English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Pusa Komal is a disease resistant variety of _________.

• 2)

rDNA is a

• 3)

The International rice research institute is located at___________.

• 4)

The rice variety peta was from __________

• 5)

Pusa snowball is a disease resistant variety of________.

#### 10th Standard Science Origin and Evolution of Life English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Paleontologists deal with

• 2)

The best way of direct dating fossils of recent origin is by

• 3)

_________ is called the Father of Palaeontology.

• 4)

Ancon sheep is an example of _________.

• 5)

Biogenetic law or Recapitulation theory was given by__________

#### 10th Standard Science Genetics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

9 : 3 : 3 : 1 ratio is due to

• 2)

The centromere is found at the centre of the ________________ chromosome

• 3)

Okasaki fragments are joined together by ___________________.

• 4)

The loss of one or more chromosome in a ploidy is called_____________.

• 5)

The haploid condition in a human cell refers to________ chromosomes

#### 10th Standard Science Reproduction in Plants and Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Asexual reproduction takes place through budding in ___________

• 2)

Anemophilous flowers have __________

• 3)

The large elongated cells that provide nutrition to developing sperms are

• 4)

The pollen is produced in________

• 5)

Endometrium is prepared for implantation in_________

#### 10th Standard Science Plant and Animal Hormones English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The hormone which has positive effect on apical dominance is:

• 2)

Which one of the following hormones is naturally not found in plants.

• 3)

Identify the exocrine gland

• 4)

Auxins were identified by ______

• 5)

_____ induces bud dormancy towards approach of winter in trees.

#### 10th Standard Science Nervous System English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Site for processing of vision, hearing, memory, speech, intelligence and thought is

• 2)

The neurons which carries impulse from the central nervous system to the muscle fibre.

• 3)

Vomiting centre is located in

• 4)

Sneezing, yawning etc are examples of _______

• 5)

The _____ is the second largest part of the brain.

#### 10th Standard Science Transportation in Plants Circulation in Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Active transport involves

• 2)

During transpiration there is loss of

• 3)

Which of the following process requires energy?

• 4)

A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?

• 5)

The number of______ increases during allergy.

#### 10th Standard Science Structural Organisation of Animals English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

In leech locomotion is performed by

• 2)

Pharyngeal ganglion in leech is a part of

• 3)

The brain of leech lies above the

• 4)

The animals which give birth to young ones are

• 5)

In leeches there are ________pairs of nephridia.

#### 10th Standard Science Plant Anatomy and Plant Physiology English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The xylem and phloem arranged side by side on same radius is called _________

• 2)

Oxygen is produced at what point during photosynthesis ?

• 3)

Exarch and tetrarch xylem are a feature of _______________

• 4)

Mitochondria was discovered by ___________

• 5)

____________ are racket shaped particles seen is inner mitochondrial membrane.

#### Create and posted Carbon and Its Compounds English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The secondary suffix used in IUPAC nomenclature of an aldehyde is ____

• 2)

Which of the following are used as anaesthetics?

• 3)

Which of the following statements is wrong about detergents?

• 4)

Cyclobutane is an example of ______________ compounds.

• 5)

Methylene group is

#### Create and posted Types of Chemical Reactions English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Photolysis is a decomposition reaction caused by

• 2)

A single displacement reaction is represented by X(s) + 2HCl(aq) → XCl2(aq) + H2(g). Which of the following(s) could be X. (i) Zn (ii) Ag (iii) Cu (iv) Mg. Choose the best pair.

• 3)

The pH of a solution is 3. Its [OH–] concentration is

• 4)

The reaction between hydrogen and oxygen gas to form water is __________________

• 5)

Which among the following chemical reaction is an example of combination reaction?
(i) H2(g)+ CI2(g) ⟶ 2HCI(g)
(ii) AnOH(aq) + HCl(aq) ⟶ NaCl(aq) + H2O(1)
(iii)2Mg(S)+ O2(g) ⟶ 2MgO(S)
(iv) Zn(S)+ 2HCI(aq) ⟶ ZnCl2 + H2(g)

#### 10th Standard Science Solutions English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The number of components in a binary solution is _____________

• 2)

Identify the non aqueous solution.

• 3)

A 25% alcohol solution means

• 4)

40 g of sodium chloride in 100 g of water at 250 C forms ________ solution.

• 5)

White vitriol is ________

#### 10th Standard Science Periodic Classification of Elements English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The basis of modern periodic law is__________

• 2)

Chemical formula of rust is ________.

• 3)

Neon shows zero electron affinity due to _____.

• 4)

The green layer found on the copper vessel is due to the formation of ________

• 5)

Pottassium belongs to ________ period

#### 10th Standard Science Atoms and Molecules English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Which of the following has the smallest mass?

• 2)

Which of the following represents 1 amu?

• 3)

In the nucleus of 20Ca40, there are

• 4)

Pick out the isotopes among the following pairs

• 5)

Mass number is the

#### 10th Standard Science Nuclear Physics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

• 2)

_____________ aprons are used to protect us from gamma radiations

• 3)

Kamini reactor is located at __________

• 4)

The control rod in a nuclear reactor is made of

• 5)

Fusion reaction is initiated with the help of
(i) low temp
(ii) high temp
(iii) low press
(iv) high press

#### 10th Standard Science Acoustics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

The sound waves are reflected from an obstacle into the same medium from which they were incident. Which of the following changes?

• 2)

The velocity of sound is affected by

• 3)

A sound wave passes through gold rod and comes into the surrounding air. What is the relation between original wavelength A and new wavelength λ'?

• 4)

A car playing music at a frequency of 250 Hz moves at 20 m/s towards an observer that has frequency. What frequency the observer can hear when
(i) it approaches and
(ii) when it passes by?

• 5)

Infrasound can be heard or produced by

#### 10th Standard Science Electricity English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Which of the following is correct?

• 2)

In a simple circuit, why does the bulb glow when you close the switch?

• 3)

When will be the current flow in a circuit?

• 4)

The S1 unit of power is

• 5)

According to Ohm's law if voltage increase and resistance stays the same

#### 10th Standard Science Thermal Physics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

If a substance is heated or cooled, the change in mass of that substance is

• 2)

Temperature is the average ______ of the molecules of a substance

• 3)

Which of the following has the fastest process of heat transfer?

• 4)

In which process heat is transferred directly from one molecule to other?

• 5)

SI unit of temperature is

#### 10th Standard Science Optics English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens

• 2)

Power of a lens is –4D, then its focal length is

• 3)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

The velocity of light is _______

• 5)

The splitting up of white light into colours is called

#### 10th Standard Science Laws of Motion English Medium Free Online Test 1 Mark Questions 2020-2021 - by Ganesh - Dharapuram - View & Read

• 1)

Impulse is equals to

• 2)

In which of the following sport the turning of effect of force used

• 3)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 4)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 5)

______ deals with the bodies which are at rest under the action of forces.

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

Mixing sugar in a glass of milk using a spoon is ______

• 2)

A body of mass 1kg is attracted by the earth with a force which is equal to

• 3)

We can see objects because of

• 4)

According to snell's law

• 5)

The change in the focal length of human eye is caused by

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

A luggage is usually tied with a rope on the roof of the buses due to

• 2)

What would happen, if the force of gravity disappears suddenly on earth?

• 3)

Convex lens produces a ______ beam of light.

• 4)

The reciprocal of the focal length of the lens is

• 5)

In compound microscope, as compare to eye piece, objective lens has _____ focal length.

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions with Answer Key Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

The act of cleaning a carpet by heating it with a stick is an example for inertia of

• 2)

At the surface of earth an object falling freely experiences an acceleration of

• 3)

Rainbow formation is due to _____ water droplets.

• 4)

An object is placed at 12 cm from a convex lens whose focal length is 10 cm. The image must

• 5)

Objective of telescope is of

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

Opening a door is an example of _______

• 2)

Newton's law of gravitation applies to

• 3)

Rainbow formation is due to _____ water droplets.

• 4)

The diameter of eyeball is

• 5)

Increase in area due to heating is called

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

The physical quantity which is the measure of inertia is _______

• 2)

The value of g

• 3)

A star appears twinkling in the sky because of ______ by the atmosphere.

• 4)

To heavenly objects like stars ______ is used

• 5)

At constant temperature volume is inversely proportional to pressure of a gas is known as

#### 10th Standard Science English Medium Free Online Test Creative 1 Mark Questions Part - One - by Ganesh - Dharapuram - View & Read

• 1)

The resistance of a body to change its state of motion is called

• 2)

The ball is thrown up, the value of g will be

• 3)

When light travels from rarer to denser medium, the refracted ray is ______  the normal.

• 4)

An object is placed at 12 cm from a convex lens whose focal length is 10 cm. The image must

• 5)

All the substances will undergo the following changes like _____ when heated.

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

In which of the following sport the turning of effect of force used

• 2)

In a myopic eye, the image of the object is formed

• 3)

Temperature is the average ______ of the molecules of a substance

• 4)

In a simple circuit, why does the bulb glow when you close the switch?

• 5)

If a sound wave travels with a frequency of 1.25 x 104 Hz 344 ms-1, the wavelength will be

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

The eye defect ‘presbyopia’ can be corrected by

• 3)

In a simple circuit, why does the bulb glow when you close the switch?

• 4)

Velocity of sound in the atmosphere of a planet is 500 m s-1. The minimum distance between the sources of sound and the obstacle to hear the echo, should be

• 5)

_____________ aprons are used to protect us from gamma radiations

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions with Answer Key Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

The unit of ‘g’ is m s-2. It can be also expressed as

• 2)

The eye defect ‘presbyopia’ can be corrected by

• 3)

If a substance is heated or cooled, the linear expansion occurs along the axis of

• 4)

If a sound wave travels with a frequency of 1.25 x 104 Hz 344 ms-1, the wavelength will be

• 5)

_____________ aprons are used to protect us from gamma radiations

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

• 2)

Proton - Proton chain reaction is an example of__________

• 3)

Which of the following represents 1 amu?

• 4)

The basis of modern periodic law is__________

• 5)

Neon shows zero electron affinity due to _____.

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

Newton’s III law is applicable

• 2)

In a myopic eye, the image of the object is formed

• 3)

Temperature is the average ______ of the molecules of a substance

• 4)

In a simple circuit, why does the bulb glow when you close the switch?

• 5)

If a sound wave travels with a frequency of 1.25 x 104 Hz 344 ms-1, the wavelength will be

#### 10th Standard Science English Medium Free Online Test Book Back 1 Mark Questions Part - One - by Ganesh - Dharapuram - View & Read

• 1)

The unit of ‘g’ is m s-2. It can be also expressed as

• 2)

A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

In the Given diagram, the possible direction of heat energy transformation is

• 4)

In a simple circuit, why does the bulb glow when you close the switch?

• 5)

The velocity of sound in air at a particular temperature is 330 m s-1. What will be its value when temperature is doubled and the pressure is halved?

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 10 - by Ganesh - Dharapuram - View & Read

• 1)

The resistance of a body to change its state of rest is called

• 2)

The physical quantity which is equal to change in momentum is

• 3)

For air, the refractive index is

• 4)

The image formed by retina of human eye is

• 5)

In compound microscope, as compare to eye piece, objective lens has _____ focal length.

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 9 - by Ganesh - Dharapuram - View & Read

• 1)

Plotting a graph for momentum on the X-axis and time on Y-axis. slope of momentum- time graph gives

• 2)

Mixing sugar in a glass of milk using a spoon is ______

• 3)

The acceleration in a body is due to

• 4)

The value of g

• 5)

Power of a lens is –4D, then its focal length is

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 8 - by Ganesh - Dharapuram - View & Read

• 1)

Impulse is equals to

• 2)

Mixing sugar in a glass of milk using a spoon is ______

• 3)

The ball is thrown up, the value of g will be

• 4)

In a myopic eye, the image of the object is formed

• 5)

_____ determines speed of light in a medium.

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 7 - by Ganesh - Dharapuram - View & Read

• 1)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

Opening a door is an example of _______

• 3)

The resultant of action & reaction forces is ______

• 4)

A lift of mass 1000 kg which is moving with an acceleration of 1ms-2 in upward direction, then the tension developed in string which is connected to lift is

• 5)

If the energy of the incident and scattered beam of light are same, then it is called ______ scattering

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 6 - by Ganesh - Dharapuram - View & Read

• 1)

One kilogram force equals to

• 2)

The resistance of a body to change its state of motion is called

• 3)

An ice skater pushes harder with his leg muscles, he begins to move faster. This is an example of

• 4)

The force of gravitation between two bodies in the universe does not depend on

• 5)

Power of a lens is –4D, then its focal length is

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 5 - by Ganesh - Dharapuram - View & Read

• 1)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

Mixing sugar in a glass of milk using a spoon is ______

• 3)

The value of g

• 4)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 5)

Red light is used in traffic signals because

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 4 - by Ganesh - Dharapuram - View & Read

• 1)

In which of the following sport the turning of effect of force used

• 2)

A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 3)

The gravitational force of earth acting on a body of mass 1 kg is ___________

• 4)

In a myopic eye, the image of the object is formed

• 5)

In spherical lenses, all distance are measured from

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 3 - by Ganesh - Dharapuram - View & Read

• 1)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

The physical quantity which is the measure of inertia is _______

• 3)

A body of mass 1kg is attracted by the earth with a force which is equal to

• 4)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 5)

The group of rays is ______

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 2 - by Ganesh - Dharapuram - View & Read

• 1)

One kilogram force equals to

• 2)

______ deals with the bodies which are at rest under the action of forces.

• 3)

A force is applied by direct physical contact between two bodies is

• 4)

SI unit of impulse is

• 5)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions with Answer Key 2020 - 2021 Part - 1 - by Ganesh - Dharapuram - View & Read

• 1)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

The gravitational force between two objects becomes _______ when the masses of both objects are halved without altering the distance between them.

• 3)

The eye defect ‘presbyopia’ can be corrected by

• 4)

Kilowatt hour is the unit of

• 5)

If a sound wave travels with a frequency of 1.25 x 104 Hz 344 ms-1, the wavelength will be

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Ten - by Ganesh - Dharapuram - View & Read

• 1)

One kilogram force equals to

• 2)

The law that gives a qualitative definition of force is _______

• 3)

According to the Newton's III law of motion, action & reaction

• 4)

Velocity and wavelength of light are related by a relation

• 5)

The image formation by spherical lenses is due to the phenomenon of

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Nine - by Ganesh - Dharapuram - View & Read

• 1)

Presbyopia is corrected by

• 2)

An inverted image of the object is formed in _____

• 3)

Gas laws state the relationship between _____ properties of gas.

• 4)

If resistance decreases, then current will

• 5)

A bird sitting on an uninsulated wire carrying a current feels quite safe because

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Eight - by Ganesh - Dharapuram - View & Read

• 1)

Newton’s III law is applicable

• 2)

The resistance of a body to change its state of rest is called

• 3)

If VB, VG, VR be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 4)

The group of rays is ______

• 5)

Change in volume of a solid during heating is

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Seven - by Ganesh - Dharapuram - View & Read

• 1)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 2)

The resistance of a body to change its direction of motion is

• 3)

The formula used for Newton's II law of motion

• 4)

The value of g

• 5)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Six - by Ganesh - Dharapuram - View & Read

• 1)

The unit of ‘g’ is m s-2. It can be also expressed as

• 2)

The momentum of a heavy object at rest will be

• 3)

In a myopic eye, the image of the object is formed

• 4)

The group of rays is ______

• 5)

When a person is myopic, he / she can clearly see

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Five - by Ganesh - Dharapuram - View & Read

• 1)

Which of the following correctly represent 360 g of water
(i) 2 moles of H2O
(ii) 20 moles of water
(iii) 6.023 x 1023molecules of water
(iv) 1.2046 x 1024molecules of water

• 2)

The total number of atoms represented by the compound CuSO4. 5H2O is

• 3)

The gram molecular mass of CO2 is

• 4)

The first period of the modern periodic table has ________ elements.

• 5)

Electronegativity values are based on ______________

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Four - by Ganesh - Dharapuram - View & Read

• 1)

The unit of ‘g’ is m s-2. It can be also expressed as

• 2)

Gravitational, magnetic and electro magnetic forces are example for _______ force.

• 3)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 4)

Temperature is the average ______ of the molecules of a substance

• 5)

Kilowatt hour is the unit of

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Three - by Ganesh - Dharapuram - View & Read

• 1)

The unit of ‘g’ is m s-2. It can be also expressed as

• 2)

If two equal forces acting along opposite direction is parallel to each other then they are called as

• 3)

The value of g

• 4)

If VB, VG, VR be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 5)

Velocity and wavelength of light are related by a relation

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - Two - by Ganesh - Dharapuram - View & Read

• 1)

In which of the following sport the turning of effect of force used

• 2)

The resistance of a body to change its state of motion is called

• 3)

A force is applied by direct physical contact between two bodies is

• 4)

When you paddle a canoe, the canoe goes forward. This is an example of _______

• 5)

Magnification of a convex lens is

#### 10th Standard Science English Medium Free Online Test 1 Mark Questions 2020 - 2021 Part - One - by Ganesh - Dharapuram - View & Read

• 1)

Impulse is equals to

• 2)

The resistance of a body to change its state of motion is called

• 3)

The law that gives a qualitative definition of force is _______

• 4)

A force of 20N is acting on an object of mass 10 kg. The acceleration produced is

• 5)

The distance between two bodies becomes 6 times more than the usual distance, then force becomes

#### 10th Standard Science English Medium Model Question Paper Part - V - by Ganesh - Dharapuram - View & Read

• 1)

The gravitational force of earth acting on a body of mass 1 kg is ___________

• 2)

A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

SI unit of temperature is

• 4)

Penetration power is the greatest in_______ rays

• 5)

Mass of 1 mole of Nitrogen atom is

#### 10th Standard Science English Medium Model Question Paper Part - IV - by Ganesh - Dharapuram - View & Read

• 1)

Study of moving bodies under the action of forces ______

• 2)

Power of a lens is –4D, then its focal length is

• 3)

All the substances will undergo the following changes like _____ when heated.

• 4)

The main source of stellar energy is
(i) fission reactors
(ii) fusion reaction
(iii) chemical reaction
(iv) thermonuclear reactions

• 5)

Th e volume occupied by 4.4 g of CO2 at S.T.P

#### 10th Standard Science English Medium Model Question Paper Part - III - by Ganesh - Dharapuram - View & Read

• 1)

A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 2)

Which of the following lens would you prefer to use while reading small letters found in a dictionary?

• 3)

Linear expansion is the change in _____ when object is heated or cooled.

• 4)

૪ rays are ________ in charge.

• 5)

The gram molecular mass of oxygen molecule is

#### 10th Standard Science English Medium Model Question Paper Part - II - by Ganesh - Dharapuram - View & Read

• 1)

When you paddle a canoe, the canoe goes forward. This is an example of _______

• 2)

Where should an object be placed so that a real and inverted image of same size is obtained by a convex lens

• 3)

In which process heat is transferred directly from one molecule to other?

• 4)

Radio __________ is used in the treatment of skin diseases

• 5)

1 mole of any substance contains __________ molecules

#### 10th Standard Science English Medium Creative Important 7 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

A passenger of mass 72 kg is riding in a lift what is the apparent weight of a person in (i) descending with constant velocity (ii) ascending with constant acceleration 3 m/s2?

• 2)

A bullet of mass 50 g moving with a speed of 300 ms-1 is brought to rest in Is. Find the impulse and the force.

• 3)

A body of mass 20 kg is hung by a spring balance in a lift. What would be the weight when (i) The lift is ascending with an acceleration of 2 m/s2
(ii) The lift is descending with a same acceleration of 2 m/s2
(iii) The lift is descending with a constant velocity 2 ms-1
Given g = 10 m/s2

• 4)

A cricket ball of mass 100 g moving with a speed of 20 ms-1 is brought to rest by a player. Find the change in momentum of ball.

• 5)

Two bodies have masses in the ratio 2 : 3 when a force is applied on first body, it moves with an acceleration of 6 ms-2, How much acceleration will be the same force produce in the other body?

#### 10th Standard Science English Medium Book back Important 7 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

State and prove the law of conservation of linear momentum.

• 2)

Describe rocket propulsion.

• 3)

An object is placed at a distance 20cm from a convex lens of focal length 10cm. Find the image distance and nature of the image.

• 4)

Explain the construction and working of a 'Compound Microscope

• 5)

Derive the ideal gas equation.

#### 10th Standard Science English Medium Creative Important 4 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

What are the concepts prepared by Galileo?

• 2)

Give the application of torque.

• 3)

Give examples for Newton's third law.

• 4)

Derive the Relation between g and G?

• 5)

Discuss the apparent weight of a man in lift?

#### 10th Standard Science English Medium Book back Important 4 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

Two bodies have a mass ratio of 3:4 The force applied on the bigger mass produces an acceleration of 12 ms-2.What could be the acceleration of the other body, if the same force acts on it.

• 2)

A ball of mass 1 kg moving with a speed of 10 ms-1 rebounds after a perfect elastic collision with the floor. Calculate the change in linear momentum of the ball.

• 3)

A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length of the spanner if a force of 40 N is applied to unscrew the same nut?

• 4)

Find the final temperature of a copper rod. Whose area of cross section changes from 10 m2 to 11 m2 due to heating. The copper rod is initially kept at 90 K. (Coefficient of superficial expansion is 0.0021 /K)

• 5)

Calculate the coefficient of cubical expansion of a zinc bar. Whose volume is increased 0.25 m3 from 0.3 m3 due to the change in its temperature of 50 K.

#### 10th Standard Science English Medium Creative Important 1 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

Physics that deals with the effect of force on bodies is

• 2)

The resistance of a body to change its state of motion is called

• 3)

A & B are two objects with masses 100 kg & 75 kg respectively, then _______

• 4)

If two equal forces acting along opposite direction is parallel to each other then they are called as

• 5)

The acceleration due to gravity varies on earth with

#### 10th Standard Science English Medium Book back Important 2 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

Define moment of a couple.

• 2)

State Newton’s second law.

• 3)

How does an astronaut float in a space shuttle?

• 4)

State Snell’s law.

• 5)

Differentiate convex lens and concave lens

#### 10th Standard Science English Medium Creative Important 2 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

What is meant by natural motion?

• 2)

Distinguish between balanced and unbalanced force.

• 3)

Write the convention rule of couple.

• 4)

Define 1 dyne.

• 5)

What is meant by Apparent weight?

#### 10th Standard Science English Medium Book back Important 1 Marks Questions - by Ganesh - Dharapuram - View & Read

• 1)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 2)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

• 3)

To project the rockets which of the following principle(s) is /(are) required?

• 4)

The refractive index of four substances A, B, C and D are 1.31, 1.43, 1.33, 2.4 respectively. The speed of light is maximum in

• 5)

A small bulb is placed at the principal focus of a convex lens. When the bulb is switched on, the lens will produce

#### 10th Standard Science English Medium Model Question Paper - by Ganesh - Dharapuram - View & Read

• 1)

According to the Newton's III law of motion, action & reaction

• 2)

If VB, VG, VR be the velocity of blue, green and red light respectively in a glass prism, then which of the following statement gives the correct relation?

• 3)

Thermal expansion atparticular temperature is less in

• 4)

The first nuclear reactor was built at  _________.

• 5)

The volume occupied by 1 mole of a diatomic gas at S.T.P is

#### 10th Standard Science English Medium Public Exam Model Question Paper July 2020 - by Ganesh - Dharapuram - View & Read

• 1)

When you paddle a canoe, the canoe goes forward. This is an example of _______

• 2)

The eye defect ‘presbyopia’ can be corrected by

• 3)

The formula for conversion of temperature from Kelvin to Celsius is

• 4)

India's Nuclear Power Programme has ________ reactors in operation.

• 5)

Th e volume occupied by 4.4 g of CO2 at S.T.P

#### 10th Standard Science English Medium Public Exam Model Question Paper June 2020 - by Ganesh - Dharapuram - View & Read

• 1)

The momentum of a heavy object at rest will be

• 2)

A convex lens forms a real, diminished point sized image at focus. Then the position of the object is at

• 3)

SI unit of heat is

• 4)

In molecular biology, radioisotope are used in ________ surgical instruments.

• 5)

Th e volume occupied by 4.4 g of CO2 at S.T.P

#### 10th Standard Science Important Questions Bookback and Creative - by Science English Medium - New syllabus 2019 - View & Read

• 1)

Inertia of a body depends on

• 2)

To project the rockets which of the following principle(s) is /(are) required?

• 3)

The acceleration in a body is due to

• 4)

Impulse is equal to

• 5)

A man of mass 100 kg has a weight of ___________ at the surface of the Earth

#### 10th Standard Science English Medium Important Questions - by Science English Medium - New syllabus 2019 - View & Read

• 1)

Inertia of a body depends on

• 2)

The unit of ‘g’ is m s-2. It can be also expressed as

• 3)

One kilogram force equals to

• 4)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

• 5)

If the Earth shrinks to 50% of its real radius its mass remaining the same, the weight of a body on the Earth will

#### 10th Standard Science English Medium Model Question Paper - by Science English Medium - New syllabus 2019 - View & Read

• 1)

Inertia of a body depends on

• 2)

Impulse is equals to

• 3)

The unit of ‘g’ is m s-2. It can be also expressed as

• 4)

One kilogram force equals to

• 5)

The mass of a body is measured on planet Earth as M kg. When it is taken to a planet of radius half that of the Earth then its value will be____kg

#### 10th Standard Science One Mark Impatant Questions Book Back and Creative -2020 - by Ganesh - Dharapuram - View & Read

• 1)

Inertia of a body depends on

• 2)

The unit of ‘g’ is m s-2. It can be also expressed as

• 3)

The physical quantity which is the measure of inertia is _______

• 4)

You're riding a bike when suddenly you hit a large rock. The bike stops moving but you fly over the handle - bars. This is an example of ______

• 5)

Magnification of a convex lens is

#### 10th Standard Science English Medium All Chapter Book Back and Creative One Marks Questions 2020 - by Ganesh - Dharapuram - View & Read

• 1)

Inertia of a body depends on

• 2)

Impulse is equals to

• 3)

The act of cleaning a carpet by heating it with a stick is an example for inertia of

• 4)

What would happen, if the force of gravity disappears suddenly on earth?

• 5)

The eye defect ‘presbyopia’ can be corrected by

### TN Stateboard Education Study Materials

#### 10th Stateboard Science 2019 - 2020 Academic Monthly Syllabus - by Ganesh - Dharapuram Aug 05, 2019 Aug 05, 2019

Science 2019 - 2020 Academic Monthly Syllabus

### TN Stateboard Updated Class 10th Science Syllabus

#### Laws of Motion

Introduction - Force and Motion - Inertia - Linear Momentum - Newton’s Law of Motion - Newton’s Second Law of Motion - Impulse - Newton’s Third Law of Motion - Principle of Conservation of Linear Momentum - Rocket Propulsion - Gravitation - Mass and Weight - Apparent Weight

#### Optics

Introduction - Properties of Light - Refraction of Light - Refraction of A Composite Light-Dispersion of Light - Scattering of Light - Lenses - Images Formed Due To Refraction Through A Convex and Concave Lens - Refraction Through A Convex Lens - Applications of Convex Lenses - Refraction Through A Concave Lens - Applications of Concave Lenses - Lens Formula - Sign Convention - Magnification of A Lens - Lens Maker’s Formula - Power of A Lens - Human Eye - Defects In Eye - Microscope - Telescope

#### Thermal Physics

Introduction - Temperature - Thermal Energy - Effect of Heat Energy - Fundamental Laws of Gases - Gases

#### Electricity

Introduction - Electric Current - Electric Circuit - Electric Potential and Potential Difference - Ohm’s Law - Resistance of a Material - Electrical Resistivity & Electrical Conductivity - System of Resistors - Heating Effect of Current - Electric Power - Domestic Electric Circuits - LED Bulb - LED Television

#### Acoustics

Introduction - Sound Waves - Reflection of Sound - Echoes - Applications Reflection of Sound - Doppler Effect

#### Nuclear Physics

Introduction - Radioactivity - Alpha, Beta and Gamma Rays - Nuclear Fission - Nuclear Fusion - Uses of Radioactivity - Safety Measures - Nuclear Reactor

#### Atoms and Molecules

Introduction - Atom and Atomic Mass - Molecule and Molecular Mass - Difference Between Atoms and Molecules - Mole Concept - Percent Composition - Avogadro Hypothesis - Applications of Avogadro's Law - Relationship Between Vapour Density and Relative Molecular Mass - Solved Problems

#### Periodic Classification of Elements

Introduction - Modern Periodic Law - Modern Periodic Table - Periodic Trends In Properties - Metallurgy - Occurrence of Ores In Tamilnadu - Properties of Metals - Extractive Metallurgy of Aluminium - Extractive Metallurgy of Copper - Extractive Metallurgy of Iron - Alloys - Corrosion - Pamban Bridge

#### Solutions

Introduction - Solutions In Day to Day Life - Components of Solutions - Types of Solutions - Solubility - Concentration of a Solution - Hydrated salts and Water of Crystallization - Hygroscopy - Deliquescence - Problems Based on Solubility and Percentage by Mass and Volume

#### Types of Chemical Reactions

Introduction - Types of Chemical Reactions - Rate of Chemical Reaction - State of Equilibrium - Ionic Product of Water - pH Scale - Role of pH In Everyday Life - pH Calculation - Problems

#### Carbon and Its Compounds

Introduction - General Characteristics of Organic Compounds - Classification of Organic Compounds Based On The Pattern of Carbon Chain - Classes of Organic Compounds (Based On The Kind of Atoms) - Homologous Series - Nomenclature of Organic Compounds - Ethanol (CH3CH2OH) - Ethanoic Acid (CH3COOH) - Organic Compounds In Daily Life - Soaps and Detergents

#### Plant Anatomy and Plant Physiology

Introduction - Tissues - Tissue System - Internal Structure of Dicot Root (Bean) - Internal Structure of Monocot Root (Maize) - Internal Structure of Dicot Stem (Sunflower) - Internal Structure of Monocot Stem (Maize) - Internal Structure of Dicot or Dorsiventral Leaf (Mango) - Internal Structure of Monocot or Isobilateral Leaf - Plastids - Mitochondria - Types of Respiration

#### Structural Organisation of Animals

Introduction - The Indian Cattle Leech (Hirudinaria Granulosa) - Rabbit (Oryctolagus Cuniculus)

#### Transportation in Plants Circulation in Animals

Introduction - Means of Transport in Plants - Root Hair - Pathway of Water Absorbed by Roots - How do Plants Absorb Water? - Transpiration - Root Pressure - Uptake of Minerals - Translocation of Mineral Ions - Phloem Transport - Translocation of Sugars - Ascent of Sap and its Events – An Overview - Blood - Blood Vessels - Arteries and Veins - Types of Circulatory System - Structure of Human Heart - Blood pressure - Blood Groups - Lymphatic System

#### Nervous System

Introduction - Nervous System - Transmission of Nerve Impulse - Human Nervous System - Cerebrospinal Fluid - Reflex Action - Peripheral Nervous System - Autonomic Nervous System

#### Plant and Animal Hormones

Introduction - Plant Hormones - Human Endocrine Glands

#### Reproduction in Plants and Animals

Introduction - Vegetative Reproduction - Asexual Reproduction - Sexual Reproduction in Plants - Pollination - Agents of Cross-Pollination - Fertilization in Plants - Sexual Reproduction in Human - Gametogenesis - Menstrual Cycle-Process of Ovulation - Fertilization to Foetal Development - Reproductive Health - Population Explosion and Family Planning - Urinary Tract Infection (UTI) - Personal Hygiene

#### Heredity

Introduction - Gregor Johann Mendel - Father of Genetics - Monohybrid Cross Inheritance of One Gene - Dihybrid Cross-Inheritance Two Genes and Law of Independent Assortment - Mendel’s Laws - Chromosomes, DNA and Genes - Structure of DNA - Sex Determination

#### Origin and Evolution of Life

Introduction - Theories on Origin of Life - Evidences of Evolution - Theories of Evolution - Variation - Paleobotany - Ethnobotany - Astrobiology/Exobiology

#### Breeding and Biotechnology

Introduction - Modern Agricultural Practices and Crop Improvement - Green Revolution - Methods of Plant Breeding for Crop Improvement - Animal Breeding - Genetic Engineering - Biotechnology in Medicine - Stem Cells - DNA Fingerprinting Technology - Genetically Modified Organisms (GMOs)

#### Health and Diseases

Introduction - Abuse and Types of Abuse - Drug, Alcohol, and Tobacco Abuse - Drug Abuse - Tobacco Abuse - Alcohol Abuse - Rehabilitation Measures for Alcoholics - Diseases and Disorders due to Lifestyle Modifications - Diabetes Mellitus - Obesity - Heart Disease - Cancer - AIDS (Acquired Immunodeficiency Syndrome)

#### Environmental Management

Introduction - Conservation and Judicious Use of Resources - Forest and its Importance - Wildlife and its Conservation - Soil Erosion - Renewable and Non-Renewable Energy Resources - Non-Conventional (Alternative) Energy Resources - Rainwater Harvesting - Electrical Energy Management - E-Wastes and its Management - Sewage Management - Solid Waste Management

#### Visual Communication

Introduction - File - Scratch

#### TN StateboardStudy Material - Sample Question Papers with Solutions for Class 10 Session 2019 - 2020

Latest Sample Question Papers & Study Material for class 10 session 2019 - 2020 for Subjects Maths, Social Science, English in PDF form to free download [ available question papers ] for practice. Download QB365 Free Mobile app & get practice question papers.

More than 1000+ TN Stateboard Syllabus Sample Question Papers & Study Material are based on actual Board question papers which help students to get an idea about the type of questions that will be asked in Class 10 Final Board Public examinations. All the Sample Papers are adhere to TN Stateboard guidelines and its marking scheme , Question Papers & Study Material are prepared and posted by our faculty experts , teachers , tuition teachers from various schools in Tamilnadu.

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