9th Standard CBSE Science Study material & Free Online Practice Tests - View and download Sample Question Papers with Solutions for Class 9 Session 2019 - 2020 CBSE

Science Question Papers & Study Material

9th CBSE Science Nature Resources Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Which of the following compound is not degraded by any biological process?

  • 2)

    The surface of the earth covered with water is 

  • 3)

    Bits of decayed living organisms in soil is called

  • 4)

    Which one of the following are not involved in nitrogen fixation?

  • 5)

    Nitrogen fixing bacteria cannot fix N2 in presence of 

9th Standard CBSE Science Why Do We Fall Ill Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    The protozoan organism that causes kalaazar is

  • 2)

    Which one of the following is not a viral disease?

  • 3)

    What do that following observations indicate?
    (i) Headache (ii) Loose motion (iii) Cough (iv) Symptoms of a disease

  • 4)

    Penicillin skills bacteria but not our cells because

  • 5)

    Who were awarded nobel prize for discovery of peptic ulcer causing bacterium Helicobacter pylori?

9th Standard CBSE Science Sound Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Which of the following is carried by the waves from one place to another?

  • 2)

    In gases a sound wave is

  • 3)

    Hz is the unit of

  • 4)

    The reciprocal if frequency is

  • 5)

    Sound waves are

9th Standard CBSE Science Work and Energy Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Work done is measure by

  • 2)

    Joule is the unit of

  • 3)

    Ns is equivalent to

  • 4)

    A body is acted upon by a force which is inversely proportional to the distance covered (S).The work done will be proportional to

  • 5)

    Kg m2 s-2 is associated with

9th Standard CBSE Science Unit 10 Gravitation Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    When an object is thrown up, the force of gravity

  • 2)

    Newton's law of gravitation is applicable to

  • 3)

    If the distance force of masses is doubled, the force between them will be

  • 4)

    As we go from the equator to the poles, the value of 'g'

  • 5)

    If the earth suddenly shrinks to half its present size, the value of acceleration due to gravity will

9th Standard CBSE Science Force and Laws of Motion Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    An athlete runs some distance before taking a long jump because

  • 2)

    The combined effect of mass and velocity is taken into account by a physical quantity called

  • 3)

    Qualitative definition of force is given by

  • 4)

    A force of 15 N acts separately on two bodies of masses 3 kg and 5 kg. The ratio of the accelerations produced in the two cases will be

  • 5)

    A train drop of mass 0.1g is falling with uniform speed of \(10 cm^{-1}\) What is the net force acting on the drop?

9th Standard CBSE Science Unit 8 Motion Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    The SI of velocity is

  • 2)

    The initial velocity of a body is u.It is under uniform acceleration a its velocity v at any time t is given by

  • 3)

    A ball is thrown vertically upwards It rises to a height of 50 m and comes back to the thrower

  • 4)

    The initial velocity of a train which is stopped in 20 s by applying brakes retardation due to brakes being 1.5 \(ms^{ -2 }\) is

  • 5)

    The slope of speed-time graph gives

9th Standard CBSE Science Unit 7 Diversity in Living Organisms Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Whittaker classified all organisms into

  • 2)

    Which one of the following hierarchial categories is the top taxonomical category?

  • 3)

    The fundamental basic taxonomical unit of classification is

  • 4)

    Which one of the following is the example of Thallophyta?

  • 5)

    Which one of the following belongs to coelenterata?

9th Standard CBSE Science Unit 6 Tissues Model Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    A group of cells similar in form, function and origin is known as

  • 2)

    How many guard cells enclose a stoma?

  • 3)

    Simple squamous epithelium is present in 

  • 4)

    Which of the following is the fat-storing tissue?

  • 5)

    One bone is joined with another bone by the tissue called

9th CBSE Science Unit 5 The Fundamental Unit of Life Sample Questions Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Which of the following scientists coined the term 'cell'?

  • 2)

    The process of selective movement of substances through semi-permeable membrane is called

  • 3)

    When an animal cell is placed in hypotonic solution, it

  • 4)

    Which of the following maintains the basic structure (shape) of the plant cell after shrinkage of the cell content during plasmolysis?

  • 5)

    Plasmolysis occurs due to

9th CBSE Science Unit 4 Structure of the Atom Important Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Positive charge is carried by

  • 2)

    Outermost shell of an atom cannot accommodate more electrons than

  • 3)

    The charge to mass ratio on cathode rays in the discharge tube is constant because electrons are common constituents of all matter.

  • 4)

    Calcium has 20 electrons.These K, L, M and N shells.Which shell or shells are incomplete?

  • 5)

    Rutherford's alpha-particle scattering experiment was responsible for the discovery of

9th CBSE Science Unit 3 Atoms and Molecules Important Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Which one of the following is not equal to gram molecular mass of hyderogen

  • 2)

    Which one of the following dose not represnt molar mass of a substance?

  • 3)

    In SO2, the mass of sulphur in combination with 3.0 oxygen is 

  • 4)

    When 50 g of calcium carbonate is heated, 22g of CO2 escapes out.What is the amount residue left?

  • 5)

    Which of the following supports Dalton's atomic theory of matter?

9th Standard CBSE Science Unit 2 Is Matter Around Us Pure Important Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Which one of the following may be termed as pure substance?

  • 2)

    select a heterogeneous mixture of the following:

  • 3)

    Select a compound out of the following:

  • 4)

    Which one of the following is a chemical change?

  • 5)

    A colloidal solution is:

9th CBSE Science Unit 1 Matter in Our Surroundings Important Question Paper - by Chaaya - Jaipur - View & Download

  • 1)

    Materials existing as liquids have

  • 2)

    Intermolecular force of attraction is maximum in

  • 3)

    Which of the following substances is not a solid?

  • 4)

    Which one of the following properties is not characteristic of liquids?

  • 5)

    Large volume of compressed natural gas (CNG) is available in small cylinders to us due to its property of

9th Standard CBSE Science Revision Test - by Meha - View & Download

  • 1)

    Gases do not have 

  • 2)

    The process of selective movement of substances through semi-permeable membrane is called

  • 3)

    The distance travelled by a freely falling body is proportional to the

  • 4)

    The value of acceleration due to gravity near the earth's surface is

  • 5)

    A body is acted upon by a force which is proportional to the distance covered. If distance covered be denoted by S, then work done by the force will be proportional to

CBSE Grade 9 Science Important Model Question Paper - by Meha - View & Download

  • 1)

    Which of the following processing does not convert a liquid into vapours?

  • 2)

    Which cell organelle is involved in the formation of lysosomes?

  • 3)

    When the distance that an object travels is directly proportional to the length of time it is said to travel with

  • 4)

    A body is projected upwards with a velocity of 100 m/s. It will strike the ground in approximately

  • 5)

    Newton meter is the unit of

CBSE Class 9 Science Value Based Questions - by Meha - View & Download

  • 1)

    Intermolecular force of attraction is maximum in

  • 2)

    Lysosomes contain

  • 3)

    When a graph of one quantity versus another results in a straight line, the quantity are

  • 4)

    If a planet existed whose mass and radius were both half of those of Earth, the acceleration due to gravity at its surface would be

  • 5)

    Two particles of masses 1 g and 4 g have equal momentum.What is the ratio between their kinetic energies?

9th Standard CBSE Science HOTs Questions 2019 - by Meha - View & Download

  • 1)

    The fluorescent tubes and neon sign bulbs glow because of

  • 2)

    The largest cell in human body is

  • 3)

    The fig 8.39 shows how the speed of a marble changes as it rolls down an inclined plane A , travels on a flat horizontal surface and then on another inclined plane B Then the total time during which the marble is in motion is

  • 4)

    If g and G stand fro acceleration due to gravity and gravitational constant respectively, then at the centre of the earth

  • 5)

    Two particles of masses 1 g and 4 g have equal momentum.What is the ratio between their kinetic energies?

Gravitation Important Questions From 9th CBSE Science - by Meha - View & Download

  • 1)

    When an object is thrown up, the force of gravity

  • 2)

    If the distance force of masses is doubled, the force between them will be

  • 3)

    Consider an elevator moving downwards with an acceleration a, the force exert by a passenger of mass m on the floor of the elevator is

  • 4)

    When an object falls freely to the earth, the force of the gravity is

  • 5)

    The weight of a body of mass 1 kg on earth is

Work and Energy Important Questions from 9th Science - by Meha - View & Download

  • 1)

    The work done on a body does not depend upon the

  • 2)

    A body is dropped from a certain height above the ground.When it is half way down, it possesses

  • 3)

    The kinetic energy of a body decreses by 10%.What is the percentage decrease in momentum? 

  • 4)

    If the speed of a motor car increases by six times, its kinetic energy will increase by

  • 5)

    When you compress a coil spring you do work on it. The elastic potential energy

9th CBSE Science Sound Important Questions - by Meha - View & Download

  • 1)

    Which of the following is carried by the waves from one place to another?

  • 2)

    In gases a sound wave is

  • 3)

    The reciprocal if frequency is

  • 4)

    A boat at anchor is rocked by waves whose crests are 100 m apart and whose velocity is 25 m/s/ How often do the crests reach the boat?

  • 5)

    What is the nature of the ocean waves in deep water?

9th Science Why Do We Fall Ill Important Questions - by Meha - View & Download

  • 1)

    The protozoa organism responsible for sickness is

  • 2)

    Antibiotic penicillin act against bacteria by

  • 3)

    Which one of the following is dangerous for individual health?

  • 4)

    Antibiotics work against

  • 5)

    Which one of the following disease an infected mother can transmit through breast feeding to her body? 

9th Science Nature Resources Important Question Paper - by Meha - View & Download

  • 1)

    Which of the following compound is not degraded by any biological process?

  • 2)

    Nitrogen-fixing bacteria are found in the roots of 

  • 3)

    Venus and Mars have no life because

  • 4)

    Which one of the following is not an air pollutant?

  • 5)

    Nitrogen fixing bacteria cannot fix N2 in presence of 

9th Science Improvement in Food Resources Important Question Paper - by Meha - View & Download

  • 1)

    Which one of the following is a fodder crop?

  • 2)

    For mixed cropping which combination of crop generally not used?

  • 3)

    Which one of the following fishes is a bottom feeder?

  • 4)

    Which one of the following is known as rock bee?

  • 5)

    A piaries are established for

9th Science Revision Model Question Paper 1 - by Meha - View & Download

  • 1)

    A freely falling object eventually stops on reaching the ground.What happens to its kinetic energy?

  • 2)

    Why is the flash of lightning from clouds seen much before the thunder, although both occur simultaneously?

  • 3)

    Name four Kharif season crops.

  • 4)

    Water is a compound and not a mixture. List two reasons to justify your answer.

  • 5)

    (a) define an element.
    (b) Name a non-metallic element found in (i) liquid, (ii) gaseous state
    (c) Pick metalloid from the following:
    carbon, silicon, phosphorus, gold.
    (d) Which two properties of metals enable us to get the desired shape to metals?
    (e) Name a metal which liquid at room temperature.

9th Standard CBSE Science Term 1 Model Questions - by Meha - View & Download

  • 1)

    Evaporation of a material takes place

  • 2)

    Cloud is an example of

  • 3)

    Choose the correct statement

  • 4)

    Calcium has 20 electrons.These K, L, M and N shells.Which shell or shells are incomplete?

  • 5)

    Ribosomes are the centre for

9th Standard CBSE Science Important Questions - by Meha - View & Download

  • 1)

    (i) One mole of carbon atom weighs 12 g.Find the mass in grams of one atom of carbon (Given C = 12u, No=6.022 x 1023 per mole)
    (ii) Calculate the mass of the following:
    (a) 0.5 mole of N2 gas (b) 0.2 mole of O-atoms
    (c) 4 moles of aluminium atom
    [Given, N = 14 u, 0 = 16 u, Al = 27 u,
    Avogadro's number = 6.022 x 1023 per mole ]

  • 2)

    How is work done by a force measured?A porter lifts a luggage of 20 kg from the ground and puts it on his head 1.7 m above the ground.Find the work done by the porter on the luggage.

  • 3)

    Differentiate between layers and broilers.

  • 4)

    (a) What temperature in Kelvin scale is equal to \(50°C\)?
    (b) Describe an activity to show that rate of evaporation increases with surface area.
    (c) State two differences between evaporation and boiling.

  • 5)

    (i) Convert into mole 20 g of water (Atomic mass of hydrogen and oxygen are 1 and 16 respectively).
    (ii) Convert into mole 22 g of carbon dioxide.

9th Standard CBSE Science Monthly Test Model Question Paper - by Meha - View & Download

  • 1)

    Materials existing as liquids have

  • 2)

    Intermolecular force of attraction is maximum in

  • 3)

    A colloidal solution is:

  • 4)

    A mixture of ammonium chloride and sand can be separated by

  • 5)

    One atomic mass unit is equal to weight of

Improvement In Food Resources - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Which one of the following is a fodder crop?

  • 2)

    Which of the following nutrients is not provided by soil to plants?

  • 3)

    Which one of the following is micro-nutrient?

  • 4)

    Which one of the following sets of plants includes weeds only?

  • 5)

    Weed preventive measures are

Nature Resources - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Humus causes the soil to

  • 2)

    The surface of the earth covered with water is 

  • 3)

    Most of the water on the earth surface is found in

  • 4)

    Ozone hole was first observed over

  • 5)

    The main cause of depletion of ozone layer is excessive use of

Why Do We Fall Ill - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    The protozoa organism responsible for sickness is

  • 2)

    Which one of the following is not a viral disease?

  • 3)

    Antibiotic penicillin act against bacteria by

  • 4)

    Which one of the following disease is more likely to spread in the absence of safe drinking water?

  • 5)

    Japanese encephalitis is spread by

Sound - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Which of the following is carried by the waves from one place to another?

  • 2)

    In a slinky (i.e., a long spring) which of the following type of waves can be generated?

  • 3)

    The reciprocal if frequency is

  • 4)

    Waves formed over water surface are

  • 5)

    A tuning fork is vibrating in air. The number of compressions going past a given point per second is the

Work And Energy - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Joule is the unit of

  • 2)

    Newton meter is the unit of

  • 3)

    A body at rest can have

  • 4)

    A body is acted upon by a force which is inversely proportional to the distance covered (S).The work done will be proportional to

  • 5)

    A body starts from rest and acquires a velocity v in time T. The work done on the body in time t will be proportional to

Gravitation - Important Questions Model Paper In 9th Science - by Meha - View & Download

  • 1)

    When an object is thrown up, the force of gravity

  • 2)

    The earth attracts a body with a force of 10 N. with what force does that the body attracts the earth?

  • 3)

    If the distance force of masses is doubled, the force between them will be

  • 4)

    The value of acceleration due to gravity near the earth's surface is

  • 5)

    All bodies whether large or small fall with the

Force And Laws Of Motion - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    If a bus starts suddenly, the passengers in the bus will tend to fall

  • 2)

    A rider on a horseback falls back when horse starts running all of a sudden because

  • 3)

    The combined effect of mass and velocity is taken into account by a physical quantity called

  • 4)

    Qualitative definition of force is given by

  • 5)

    SI unit of force is

Motion - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    \(m/s^{ -2 }\) is the SI unit of 

  • 2)

    A ball is thrown vertically upwards It rises to a height of 50 m and comes back to the thrower

  • 3)

    A 50 m long train passes over a 250 m long bridge at a velocity of 60 km/h How long will it take to pass completely over the bridge?

  • 4)

    A car increases its speed from 20 km/h to 50 km/h in 10 seconds .Its acceleration is

  • 5)

    When a graph of one quantity versus another results in a straight line, the quantity are

Diversity In Living Organisms - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Whittaker classified all organisms into

  • 2)

    Five kingdom classification, was proposed by

  • 3)

    The five kingdom classification is based on complexity of

  • 4)

    Which one of the following hierarchial categories is the top taxonomical category?

  • 5)

    In which one of the following character, members of the Kingdom Monera differ from other kingdoms?

Tissues - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Which of the following cells are living cells?

  • 2)

    The girth of the stem increases due to

  • 3)

    Prepared food is transported froms leaves to other parts of plant through    

  • 4)

    How many guard cells enclose a stoma?

  • 5)

    Which of the following cells help sieve tubes to translocate food?

9th Science Model Question Paper 3 - by Meha - View & Download

  • 1)

    Which of the following scientists coined the term 'cell'?

  • 2)

    Iodine solution is used to

  • 3)

    The process of selective movement of substances through semi-permeable membrane is called

  • 4)

    Which of the following maintains the basic structure (shape) of the plant cell after shrinkage of the cell content during plasmolysis?

  • 5)

    Who coined the term protoplasm for the fluid substance of the cell?

Structure Of The Atom - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    \(\alpha\)-particle is made up of

  • 2)

    Outermost shell of an atom cannot accommodate more electrons than

  • 3)

    The size of an atom is decided by:

  • 4)

    There is no between valency and electrons except in case of

  • 5)

    Isotopes of an element have

Atoms And Molecules - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    A mole does not signify

  • 2)

    Which one of the following dose not represnt molar mass of a substance?

  • 3)

    One atomic mass unit is equal to weight of

  • 4)

    In SO2, the mass of sulphur in combination with 3.0 oxygen is 

  • 5)

    Which of the following supports Dalton's atomic theory of matter?

9th Science Model Question Paper 1 - by Meha - View & Download

  • 1)

    Which one of the following may be termed as pure substance?

  • 2)

    select a heterogeneous mixture of the following:

  • 3)

    Select a compound out of the following:

  • 4)

    A mixture of ammonium chloride and sand can be separated by

  • 5)

    When a ray of light passes through a solution and it is not visible, then the solution has

Matter In Our Surroundings - Important Questions Model Question Paper 1 In 9th Science - by Meha - View & Download

  • 1)

    Materials existing as liquids have

  • 2)

    Intermolecular force of attraction is maximum in

  • 3)

    Which of the following substances is not a solid?

  • 4)

    Which one of the following properties is not characteristic of liquids?

  • 5)

    Which of the following decreases the rate of evaporation?

9th Science Model Question Paper 4 - by ADMIN-ENGLISH - View & Download

9th Science Model Question Paper 2 - by ADMIN-ENGLISH - View & Download

Important Questions - Is Matter Around Us Pure - Important Questions Model Question Paper In 9th Science - by ADMIN-ENGLISH - View & Download

Work And Energy - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Why Do We Fall Ill - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Tissues - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

The Fundamental Unit Of Life - Important Questions Model Question Paper In 9th Science - by ADMIN-ENGLISH - View & Download

Structure Of The Atom - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Sound - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Nature Resources - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Motion - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Matter In Our Surroundings - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Improvement In Food Resources - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Force And Laws Of Motion - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Diversity In Living Organisms - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

Atoms And Molecules - Important Questions Model Question Paper 2 In 9th Science - by ADMIN-ENGLISH - View & Download

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CBSE Education Study Materials

CBSEStudy Material - Sample Question Papers with Solutions for Class 9 Session 2019 - 2020

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