### 10th Standard Science Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 10 Session 2019 - 2020 TN Stateboard

#### 10th Science - Types of Chemical Reactions Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

When an aqueous solution of potassium chloride is added to an aqueous solution of silver nitrate, a white precipitate is formed. Give thr chemical equation of this reaction

• 2)

Why does the reaction rate of a reaction increase on raising the temperature?

• 3)

Define combination reaction. Give one example for an exothermic combination reaction

• 4)

Differentiate reversible and irreversible reactions

• 5)

Define pH.

#### 10th Science - Solutions Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

Define the term: Solution

• 2)

What is mean by binary solution

• 3)

Give an example each
i) gas in liquid
ii) solid in liquid
iii) solid in solid
iv) gas in gas

• 4)

Define Volume percentage

• 5)

The aquatic animals live more in cold region Why?

#### 10th Science - Periodic Classification of Elements Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

A is a reddish brown metal, which combines with O2 at < 1370 K gives B, a black coloured compound. At a temperature > 1370 K, A gives C which is red in colour. Find A,B and C with reaction.

• 2)

A is a silvery white metal. A combines with O2 to form B at 800oC, the alloy of A is used in making the aircraft. Find A and B

• 3)

What is rust? Give the equation for formation of rust.

• 4)

State two conditions necessary for rusting of iron.

• 5)

Why are elements of group 18 unreactive?

#### 10th Standard Science - Atoms and Molecules Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

Define : Relative atomic mass.

• 2)

Write the different types of isotopes of oxygen and its percentage abundance

• 3)

What is Molar volume of a gas?

• 4)

Find the percentage of nitrogen in ammonia.

• 5)

Define atomic mass unit?

#### 10th Science - Nuclear Physics Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

Write any two elements which are used for inducing radioactivity?

• 2)

If A is a radioactive element which emits an $\alpha$ - particle and produces 104Rf 259. Write the atomic number and mass number of the element A.

• 3)

Which hazardous radiation is the cause for the genetic disease?

• 4)

When and where was the first nuclear reactor built?

• 5)

Which material protects us from radiation?

#### 10th Science - Acoustics Two Marks Questions - by Ganesh - Dharapuram Sep 21, 2019 - View & Download

• 1)

What is a longitudinal wave?

• 2)

What is the audible range of frequency?

• 3)

What is the minimum distance needed for an echo?

• 4)

What will be the frequency sound having 0.20 m as its wavelength, when it travels with a speed of 331 m s–1?

• 5)

Name three animals, which can hear ultrasonic vibrations

#### 10th Science - Term 1 Model Question Paper - by Indumathi - Tuticorin Sep 20, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

SI unit of resistance is

• 4)

• 5)

Mass of 1 mole of Nitrogen atom is

#### 10th Science Chapter 4 Electricity Two Marks Question - by Ganesh - Dharapuram Sep 19, 2019 - View & Download

• 1)

Define the unit of current.

• 2)

Why is tungsten metal used in bulbs, but not in fuse wires?

• 3)

What is the difference between open and dosed circuits?

• 4)

Write the difference between ammeter and voltmeter

• 5)

Write the difference between conductor and insulator.

#### 10th Science - Thermal Physics Two Marks Question - by Ganesh - Dharapuram Sep 19, 2019 - View & Download

• 1)

Define one calorie.

• 2)

What is co-efficient of cubical expansion?

• 3)

State Boyle’s law

• 4)

State-the law of volume

• 5)

What is co-efficient of apparant expansion?

#### 10th Science Chapter 2 Optics Two Marks Question - by Ganesh - Dharapuram Sep 19, 2019 - View & Download

• 1)

State Snell’s law.

• 2)

Draw a ray diagram to show the image formed by a convex lens when the object is placed between F and 2F.

• 3)

Differentiate convex lens and concave lens

• 4)

What is power of accommodation of eye?

• 5)

Why are traffic signals red in colour?

#### 10th Science Unit 1 Laws of Motion Two Marks Question - by Ganesh - Dharapuram Sep 19, 2019 - View & Download

• 1)

Define inertia. Give its classification.

• 2)

Differentiate mass and weight.

• 3)

Define moment of a couple.

• 4)

Why a spanner with a long handle is preferred to tighten screws in heavy vehicles?

• 5)

While catching a cricket ball the fielder lowers his hands backwards. Why?

#### 10th Science - Term 1 Four Mark Model Question Paper - by Ganesh - Dharapuram Sep 16, 2019 - View & Download

• 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)

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.

• 3)

State Ohm’s law.

• 4)

Distinguish between the resistivity and conductivity of a conductor.

• 5)

A piece of wire having a resistance R is cut into five equal parts.
a) How will the resistance of each part of the wire change compared with the original resistance?
b) If the five parts of the wire are placed in parallel, how will the resistance of the combination change?
c) What will be ratio of the effective resistance in series connection to that of the parallel connection?

#### 10th Science Quarterly Model Questions Paper - by Ganesh - Dharapuram Sep 14, 2019 - View & Download

• 1)

Inertia of a body depends on

• 2)

One kilogram force equals to

• 3)

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

• 4)

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

• 5)

Which of the following statement regarding an atom is always correct?

#### 10th Standard Science - Visual Communication Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Which software is used to create animation?

• 2)

Which is used to build scripts?

• 3)

Where you will create category of blocks?

• 4)

Script Area

• 5)

Folder

#### 10th Standard Science - Environmental Management Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Which of the following is / are a fossil fuel?
i. Tar
ii. Coal
iii. Petroleum

• 2)

A renewable source of energy is

• 3)

An inexhaustible resources is

• 4)

Green house effect refers to

• 5)

Deforestation leads to ______________ in rainfall.

#### 10th Standard Science - Health and Diseases Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Tobacco consumption is known to stimulate secretion of adrenaline. The component causing this could be

• 2)

Coronary heart disease is due to

• 3)

Metastasis is associated with

• 4)

Where does alcohol effect immediately after drinking?

• 5)

Expand the following abbreviations - IDDM

#### 10th Standard Science - Breeding and Biotechnology Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Which method of crop improvement can be practised by a farmer if he is inexperienced?

• 2)

Himgiri developed by hybridisation and selection for disease resistance against rust pathogens is a variety of _______.

• 3)

Which of the following is used to produce products useful to humans by biotechnology techniques?

• 4)

rDNA is a

• 5)

A protein rich wheat variety is ________.

#### 10th Standard Science - Origin and Evolution of Life Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Biogenetic law states that ___________

• 2)

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

• 3)

Paleontologists deal with

• 4)

The term Ethnobotany was coined by

• 5)

The characters developed by the animals during their life time, in response to the environmental changes are called ______________.

#### 10th Standard Science - Heredity Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

According to Mendel alleles have the following character

• 2)

Okasaki fragments are joined together by ___________________.

• 3)

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

• 4)

The pairs of contrasting character (traits) of Mendel are called_________

• 5)

DNA consists of two ____________ chains

#### 10th Standard Science - Reproduction in Plants and Animals Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

The plant which propagates with the help of its leaves is ___________

• 2)

What is true of gametes?

• 3)

The large elongated cells that provide nutrition to developing sperms are

• 4)

Which one of the following is an IUCD?

• 5)

After fertilization the ovary develops into ___________

#### 10th Standard Science - Plant and Animal Hormones Book Back Questions - by Ganesh - Dharapuram Sep 11, 2019 - View & Download

• 1)

Gibberellins cause:

• 2)

Which organ acts as both exocrine gland as well as endocrine gland

• 3)

_______ causes cell elongation, apical dominance and prevents abscission.

• 4)

___________ is a gaseous hormone involved in abscission of organs and acceleration of fruit ripening.

• 5)

The hormone which has negative effect on apical dominance is _________.

#### 10th Science Chapter 15 Nervous System Book Back Questions - by Ganesh - Dharapuram Sep 09, 2019 - View & Download

• 1)

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

• 2)

Which nervous band connects the two cerebral hemispheres of brain?

• 3)

Vomiting centre is located in

• 4)

Nerve cells do not possess

• 5)

The two antagonistic component of autonomic nervous system are ______ and __________.

#### 10th Science - Transportation in Plants Circulation in Animals Book Back Questions - by Ganesh - Dharapuram Sep 09, 2019 - View & Download

• 1)

Active transport involves

• 2)

Which is the sequence of correct blood flow

• 3)

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?

• 4)

‘Heart of heart’ is called

• 5)

Which one of the following regarding blood composition is correct

#### 10th Science - Structural Organisation of Animals Book Back Questions - by Ganesh - Dharapuram Sep 09, 2019 - View & Download

• 1)

In leech locomotion is performed by

• 2)

The segments of leech are known as

• 3)

Mammals are ______________ animals.

• 4)

The animals which give birth to young ones are

• 5)

The posterior sucker is formed by the fusion of the ___________ segments

#### 10th Science - Plant Anatomy and Plant Physiology Book Back Questions - by Ganesh - Dharapuram Sep 09, 2019 - View & Download

• 1)

The endarch condition is the characteristic feature of

• 2)

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

• 3)

Which is formed during anaerobic respiration

• 4)

Kreb’s cycle takes place in

• 5)

Cortex lies between _______.

#### 10th Science - Carbon and Its Compounds Book Back Questions - by Ganesh - Dharapuram Sep 09, 2019 - View & Download

• 1)

The molecular formula of an open chain organic compound is C3H6. The class of the compound is

• 2)

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

• 3)

Which of the following are used as anaesthetics?

• 4)

The general molecular formula of alkynes is _____________

• 5)

In IUPAC name, the carbon skeleton of a compound is represented by _________ (root word / prefix / suffix)

#### 10th Standard Science - Types of Chemical Reactions Book Back Questions - by Ganesh - Dharapuram Sep 06, 2019 - View & Download

• 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 is not an“element + element → compound” type reaction?

• 4)

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

• 5)

Powdered CaCO3 reacts more rapidly than flaky CaCO3 because of

#### 10th Science - Solutions Book Back Questions - by Ganesh - Dharapuram Sep 06, 2019 - View & Download

• 1)

A solution is a __________ mixture.

• 2)

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 _____________

• 3)

A 25% alcohol solution means

• 4)

Solubility is the amount of solute dissolved in _____ g of solvent.

• 5)

Volume persentage decreases with increases in temperature because _____.

#### 10th Science Chapter 8 Periodic Classification of Elements Book Back Questions - by Ganesh - Dharapuram Sep 06, 2019 - View & Download

• 1)

_____ is a relative periodic property

• 2)

______ is an important metal to form amalgam

• 3)

The scientist who propounded the modern periodic law is ________.

• 4)

________ and ________ are called inner transition elements

• 5)

The chemical name of rust is____________

#### 10th Standard Science - Atoms and Molecules Book Back Questions - by Ganesh - Dharapuram Sep 04, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

The gram molecular mass of oxygen molecule is

• 4)

1 mole of any substance contains __________ molecules

• 5)

The sum of the numbers of protons and neutrons of an atom is called its __________

#### 10th Standard Science - Nuclear Physics Book Back Questions - by Ganesh - Dharapuram Sep 04, 2019 - View & Download

• 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)

The radio isotope of ________ helps to increase the productivity of crops.

• 5)

If the radiation exposure is 100 R, it may cause ______________.

#### 10th Standard Science - Acoustics Book Back Questions - by Ganesh - Dharapuram Sep 03, 2019 - View & Download

• 1)

When a sound wave travels through air, the air particles

• 2)

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

• 3)

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

• 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)

Rapid back and forth motion of a particle about its mean position is called _____

#### 10th Standard Science Unit 3 Thermal Physics Book Back Questions - by Ganesh - Dharapuram Sep 02, 2019 - View & Download

• 1)

The value of universal gas constant

• 2)

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

• 3)

Hotness or coldness of an object is called _____

• 4)

The process of heat transfer directly from molecule to molecule is called ______

• 5)

Transfer of energy between any two objects due to difference in temperature is called _____

#### 10th Standard Science Unit 3 Electricity Book Back Questions - by Ganesh - Dharapuram Sep 02, 2019 - View & Download

• 1)

Which of the following is correct?

• 2)

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

• 3)

Kilowatt hour is the unit of

• 4)

The purpose of a rheostat is __________.

• 5)

electric current

#### 10th Standard Science Unit 2 Optics Book Back Questions - by Ganesh - Dharapuram Aug 31, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

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

• 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)

The path of the light is called as_____________

#### 10th Standard Science Unit 1 Laws of Motion Book Back Questions - by Ganesh - Dharapuram Aug 30, 2019 - View & Download

• 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)

By convention, the clockwise moments are taken as ___________ and the anticlockwise moments are taken as__________

• 5)

___________ is used to change the speed of car.

#### 10th Standard Science Unit 9 Solutions One Mark Question with Answer Key - by Ganesh - Dharapuram Aug 29, 2019 - View & Download

• 1)

A solution is a __________ mixture.

• 2)

The number of components in a binary solution is _____________

• 3)

Under which of the following cases, dissolution of sugar will be rapid?

• 4)

A beaker contains a solution of copper sulphate. precipitation of copper sulphate takes place when small amount of it added to ________ solution.

• 5)

Quick lime is dissolved in water is a ______________ process.

#### 10th Standard Science Unit 8 Periodic Classification of Elements One Mark Question and Answer - by Ganesh - Dharapuram Aug 29, 2019 - View & Download

• 1)

The number of periods and groups in the periodic table are__________.

• 2)

The basis of modern periodic law is__________

• 3)

Neon shows zero electron affinity due to _____.

• 4)

The acid which makes iron passive is _______________

• 5)

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

#### 10th Science Atoms and Molecules One Mark Question with Answer - by Ganesh - Dharapuram Aug 28, 2019 - View & Download

• 1)

Which of the following represents 1 amu?

• 2)

In the nucleus of 20Ca40, there are

• 3)

The mass of an atom is measured in ____________

• 4)

Pick out the isotopes among the following pairs

• 5)

Which among the following is a homo atomic molecule?

#### 10th Science Unit 6 Nuclear Physics One Mark Question with Answer Key - by Ganesh - Dharapuram Aug 27, 2019 - View & Download

• 1)

• 2)

_____________ aprons are used to protect us from gamma radiations

• 3)

Proton - Proton chain reaction is an example of__________

• 4)

A chain reaction is continuous due to

• 5)

#### 10th Science Unit 5 Acoustics One Mark Question and Answer - by Ganesh - Dharapuram Aug 27, 2019 - View & Download

• 1)

When a sound wave travels through air, the air particles

• 2)

The frequency, which is audible to the human ear is

• 3)

The velocity of sound is affected by

• 4)

The speed of sound in air is 300 m/s. What is the frequency as heard by the human ear?

• 5)

Infrasound can be heard or produced by

#### 10th Science Chapter 4 Electricity One Mark Question and Answer - by Ganesh - Dharapuram Aug 27, 2019 - View & Download

• 1)

Which of the following is correct?

• 2)

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

• 3)

When one of three series resistors is removed from a circuit and the circuit is reconnected the current

• 4)

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

• 5)

The amount of work done in joules when one unit electric charges moves from one point to another point in an electric circuit is called.

#### 10th Science Unit 3 Thermal Physics - One Mark Question Paper with Answer - by Ganesh - Dharapuram Aug 26, 2019 - View & Download

• 1)

The value of universal gas constant

• 2)

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

• 3)

At what temperature are Celsius and Fahrenheit equal

• 4)

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

• 5)

Temperature is a property which determines

#### 10th Standard Science MODEL QUARTERLY EXAMINATION QUESTION PAPER-SEPTEMBER 2019 - by Mohan Babu S Aug 25, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

The value of universal gas constant

• 4)

Which of the following represents 1 amu?

• 5)

Which of the following have inert gases 2 electrons in the outermost shell

#### 10th Science Chapter 2 Optics One Mark Questions and Answer - by Ganesh - Dharapuram Aug 24, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

The eye defect ‘presbyopia’ can be corrected by

• 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)

The path of light is ______

#### 10th Science Laws of Motion One Mark Question Paper - by Ganesh - Dharapuram Aug 23, 2019 - View & Download

• 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)

Study of moving bodies under the action of forces ______

#### 10th Science Transportation in Plants Circulation in Animals Model Question Paper - by Ganesh - Dharapuram Aug 20, 2019 - View & Download

• 1)

Which is the sequence of correct blood flow

• 2)

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?

• 3)

‘Heart of heart’ is called

• 4)

The _________are the largest ofleucocytes

• 5)

The life span of platelets is_________

#### 10th Science Chapter 13 Structural Organisation of Animals Model Question Paper - by Ganesh - Dharapuram Aug 19, 2019 - View & Download

• 1)

Mammals are ______________ animals.

• 2)

The animals which give birth to young ones are

• 3)

In leeches sperms are stored in

• 4)

Dental formula of rabbit is______

• 5)

Egg cells of Rabbit are released in_________

#### 10th Science Plant Anatomy and Plant Physiology Model Question Paper - by Ganesh - Dharapuram Aug 12, 2019 - View & Download

• 1)

Casparian strips are present in the _____________ of the root.

• 2)

The endarch condition is the characteristic feature of

• 3)

Oxygen is produced at what point during photosynthesis ?

• 4)

Exarch and tetrarch xylem are a feature of _______________

• 5)

Protoxylem lacuna refers to a ________

#### 10th Standard Science Atoms and Molecules Model Question Paper - by Ganesh - Dharapuram Aug 05, 2019 - View & Download

• 1)

The gram molecular mass of oxygen molecule is

• 2)

1 mole of any substance contains __________ molecules

• 3)

The mass of an atom is measured in ____________

• 4)

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

• 5)

Pick out the isotopes among the following pairs

#### 10th Standard Science First Mid Term Model Question Paper - by Ganesh - Dharapuram Aug 01, 2019 - View & Download

• 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 state of motion is called

• 3)

The physical quantity which is equal to change in momentum is

• 4)

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

• 5)

______ is an important metal to form amalgam

#### 10th Standard Science Chapter 4 Electricity Model Question Paper - by Ganesh - Dharapuram Jul 31, 2019 - View & Download

• 1)

Which of the following is correct?

• 2)

SI unit of resistance is

• 3)

A series circuit consists of three resistors with values of 140, 250 and 220. The total resistance is

• 4)

When one of three series resistors is removed from a circuit and the circuit is reconnected the current

• 5)

Which of the following laboratory apparatus is used during the verification of Ohm's law?

#### 10th Standard Science Chapter 3 Thermal Physics Important Question Paper - by Ganesh - Dharapuram Jul 26, 2019 - View & Download

• 1)

The value of universal gas constant

• 2)

Change in volume of a solid during heating is

• 3)

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

• 4)

Fundamental laws of gases are

• 5)

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

#### 10th Standard Science Chapter 2 Optics Important Question Paper - by Ganesh - Dharapuram Jul 25, 2019 - View & Download

• 1)

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

• 2)

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

• 3)

The eye defect ‘presbyopia’ can be corrected by

• 4)

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

• 5)

Violet and red light ______ wavelengths.

#### 10th Science - Lesson 1 Important Question Paper - by Ganesh - Dharapuram Jul 18, 2019 - View & Download

• 1)

Inertia of a body depends on

• 2)

Newton’s III law is applicable

• 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)

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

#### centum ten mark questions in state board English medium science chapter one - by Pragathi Jun 28, 2019 - View & Download

• 1)

When a constant force acts of 10 s on a body of mass 10 kg, which is initially at rest, moves a distance of 500 cm in 10 s. Calculate the frictional force required to bring the body to rest.

• 2)

A pistol fired a bullet of mass 50 g triggered with a speed 250 ms-1 penetrated into a wooden plank comes to rest at 1 ms. Find the impulse and average force offered by the planks.

• 3)

Force of 50 N acts perpendicular on a body, which is fixed at a point O. The distance of point of action of force from O is 5 cm. Find the moment of force.

• 4)

A person of weight 50 kg is moving down in an elevator Calculate downward acceleration offered by the elevator whose reaction force is 400 N on the surface.

• 5)

Calculate the force of gravitation between two bodies of weight 50 kg and 10 kg respectively place at 10 m apart. If their distance increased to 100 % then find the change in percentage of force. (New force is 75% less than the original force)

#### State board English medium frequently asked five mark problems in science chapter one - by Pragathi Jun 28, 2019 - View & Download

• 1)

Calculate the velocity of a moving body of mass 5 kg whose linear momentum is 2.5 kg m s-1.

• 2)

A door is pushed, at a point whose distance from the hinges is 90 cm, with a force of 40 N. Calculate the moment of the force about the hinges.

• 3)

At what height from the centre of the Earth the acceleration due to gravity will be 1/4 th of its value as at the Earth.

#### very important multiple choice questions in 10th science state board english medium - by Pragathi Jun 28, 2019 - View & Download

• 1)

Inertia of a body depends on

• 2)

Impulse is equals to

• 3)

Newton’s III law is applicable

• 4)

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

• 5)

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

#### Atoms and Molecules - by 9159292978 Jun 19, 2019 - View & Download

• 1)

Which of the following has the smallest mass?

• 2)

Which of the following is a triatomic molecule?

• 3)

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

• 4)

Mass of 1 mole of Nitrogen atom is

• 5)

Which of the following represents 1 amu?

### 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 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 in PDF form to free download 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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