wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

IX STD SCIENCE QUIZ CUM EXAMINATION 2021

Total questions: 80

Worksheet time: 1hrs 7mins

Name
Class
Date
1.

The total length of the path traversed by an object is called

a)

displacement

b)

velocity

c)

distance travelled

d)

none of these

2.

The area under velocity-time graph gives

a)

acceleration

b)

displacement

c)

speed

d)

force

3.

If a body covers unequal distance in equal equal intervals, then it is said have

a)

uniform motion

b)

non-uniform motion

c)

uniform circular motion

d)

none of these

4.

The distance and displacement of the object when it is subjected to circular motion and reaching the diametrically opposite end are respectively ( R being the radius of circular path)

a)

2 π\pi  R  & 2R

b)

2R & 2 π\pi  R

c)

R &  π\pi  R

d)

 π\pi  R & 2R

5.

Acceleration is a vector quantity, true or false?

a)

true

b)

false

6.

Pick the odd one that does not belong to the group

a)

acceleration

b)

retardation

c)

deceleration

d)

negative acceleration

7.

What does the graph above represents?

a)

stationary object

b)

object moving with uniform velocity

c)

Object moving with uniform acceleration

d)

none of these

8.

Choose the correct statement

a)

The magnitude of average velocity is always greater than the speed of the particle

b)

The magnitude of average velocity is always equal to magnitude of average speed

c)

The Magnitude of average speed is always less than average speed

d)

The magnitude of average velocity is always less than or equal to average speed.

9.

A freely falling body is an example for

a)

One dimensional motion

b)

Two dimensional motion

c)

Three dimensional motion

d)

Curvilinear motion

10.

The velocity of an object at any particular instant of time is called

a)

average velocity

b)

uniform velocity

c)

constant velocity

d)

instantaneous velocity

11.

When a body moves with constant velocity, its acceleration is

a)

unity

b)

zero

c)

greater than unity

d)

negative

12.

The time taken by the car to cover a distance 250 meter when it moves with a speed of 25m/s is

a)

5 seconds

b)

10 seconds

c)

15 seconds

d)

100 seconds

13.

Action and reaction are the two two force act on

a)

single body in same direction

b)

single body in opposite direction

c)

two different bodies in same direction

d)

two different bodies in opposite direction

14.

Mass is a measure of

a)

inertia of the body

b)

momentum of the body

c)

net force acting on the body

d)

none of the above

15.

The expression for momentum in terms of mass and velcoity is given by

a)

p=m/v

b)

m=pv

c)

p=mv

d)

none of these

16.

Newton's first law of motion is also called as

a)

law of momentum

b)

the fundamental law

c)

law of inertia

d)

law of conservation of energy

17.

Recoil velocity of the gun is an example for

a)

conservation of energy

b)

power of the gun

c)

conservation of momentum

d)

none of the these

18.

The person in the bus will fall forward when breaks are applied due to

a)

Inertia of rest

b)

inertia of motion

c)

inertia of direction

d)

change of momentum

19.

The net force acting in this case is

a)

700 N to the right

b)

700 N to the left

c)

100 N to the right

d)

100 N to the left

20.

Large force acting on the body for short interval of time is called

a)

contact force

b)

impulse

c)

friction

d)

contact force

21.

Gravitational force is an example for non-contact force. True or False?

a)

True

b)

False

22.

Frictional force is an example for

a)

Opposing force

b)

Contact force

c)

both (a) and (b)

d)

neither (a) nor (b)

23.

The SI unit of force is

(a)  

24.

What is the force acting on the body of mass 1kg when it moves with an acceleration of 1m/s2?

a)

0 N

b)

1N

c)

10N

d)

100N

25.

The weakest force that exist in nature is

a)

Gravitational force

b)

Magnetic force

c)

nuclear force

d)

electrical force

26.

The value of g on the surface of earth increases with increase of height. True or False?

a)

True

b)

False

27.

The SI unit of Relative density is

a)

kg/m

b)

kg/m2

c)

kg/m3

d)

unitless

28.

The relation between g and G is

a)

g=GMR

b)

g=GM/R

c)

g=GM/R2

d)

g=R/GM

29.

Gravitational force of attraction between two bodies depends on

a)

mass of the two bodies

b)

separation between the two bodies

c)

both (a) and (b)

d)

neither (a) nor (b)

30.

Newtons Law of Gravitation is also called Inverse

Square Law because

a)

It is independent of mass

b)

It is independent of distance

c)

It is applicable for all types of bodies

d)

It varies inversely as square of the distance

31.

Newton's Law of Gravitation is also called (a)   Law of Gravitation.

32.

The value of 'G' (Universal Gravitation Constant) is given by

a)

9.8 ms-2

b)

6.67 X 10-11 Nm2/kg2

c)

1000kgms-2

d)

Unity

33.

The SI unit of pressure, acceleration and momentum are respectively

a)

ms-2, kgms-1, pascal

b)

pascal, ms-2, kgms-1

c)

ms-2, pascal, kgms-1

d)

kgms-1, pascal, ms-2

34.

(a)   is the instrument used to measure atmospheric pressure

35.

A car moving with a speed of 35m/s is brought to rest within a distance of 200m. The time taken by the car to stop is

a)

10.4 seconds

b)

11.4 seconds

c)

1.14 second

d)

14.1 seconds

36.

Particles of matter are continuously moving. Hence they possess

a)

potential energy

b)

kinetic energy

c)

heat energy

d)

light energy

37.

The SI unit of volume is (a)  

38.

mass per unit volume of a substance is called its (a)  

39.

The change of state directly from solid to gas without changing into liquid is called

a)

Fusion

b)

Sublimation

c)

Condensation

d)

Vaporization

40.

Solid carbon-di-oxide is also known as

(a)  

41.

The temperature at which a solid melts to become a liquid at atmospheric pressure is called

(a)  

42.

During summer, the water kept in an earthen pot becomes cool due to the phenomenon of

a)

Diffusion

b)

Transpiration

c)

Osmosis

d)

Evaporation

43.

What does the process 'Z' in the diagram represents?

a)

sublimation

b)

evaporation

c)

condensation

d)

Fusion

44.

Which of the following has the strong inter-particle force at room temperature?

a)

Oxygen

b)

Water

c)

Bromine

d)

Iron

45.

Which of the following can't be considered as form of matter?

a)

Atom

b)

Water

c)

Humidity

d)

Electron

46.

The boiling point of water at sea level is

a)

00 C

b)

273 K

c)

373 K

d)

2730C

47.

The method used to separate butter from cream is

a)

Centrifugation

b)

Fusion

c)

Diffusion

d)

Evaporation

48.

An example for colloid is

a)

Iodine

b)

Smoke

c)

Salt

d)

Oxygen

49.

The metal in liquid state at room temperature is

a)

Sodium

b)

Potassium

c)

Mercury

d)

Bromine

50.

The solute and the solvent in tincturing of iodine are respectively are Iodine and Alcohol. True or False?

a)

True

b)

False

51.

The continuous zig-zag movement of colloidal particles in a dispersion medium is called

a)

Dispersion

b)

Tyndall Effect

c)

Brownian Movement

d)

Oscillation

52.

The non-metal which is a good conductor of electricity is

a)

Aluminum

b)

Silicon

c)

Graphite

d)

Gold

53.

When two liquids do not mix, they form separate layers and are known as

a)

Miscible Liquid

b)

Immiscible Liquid

c)

Saturated Liquid

d)

Supersaturated Liquid

54.

Which of the following is a physical change?

a)

Burning of magnesium

b)

Exposure of iron to moisture

c)

Dissolution of sugar in water

d)

Formation of compound

55.

Gases are separated from each other by

a)

Fractional Evaporation

b)

Fractional Distillation

c)

Fractional Crystallization

d)

Fractional Sublimation

56.

The process used to separate oil is

a)

Distillation

b)

Sublimation

c)

Separating Funnel

d)

Chromatography

57.

One common method used to separate dyes is

(a)  

58.

Filtration can be used to separate

a)

solids from solids

b)

liquids from solids

c)

liquids from liquids

d)

liquids from gases

59.

J.J.Thomson discovered

a)

proton

b)

electron

c)

neutron

d)

positron

60.

The nucleons are

a)

protons and electrons

b)

neutrons and electrons

c)

protons and neutrons

d)

none of these

61.

Isotopes of cobalt is used in the treatment of

(a)  

62.

The particles of an atom that have no charge are

(a)  

63.

The valency of Al with atomic number 13 is

a)

3

b)

2

c)

4

d)

1

64.

The electronic distribution of Ca atom (atomic no=20) is

a)

2,8,2,8

b)

2,8,8,2

c)

8,2,8,2

d)

8,2,2,8

65.

The atomic theory is proposed by

a)

John Dalton

b)

J.J.Thomson

c)

Neil Bohr

d)

Chadwick

66.

N-Shell have _____________ number of electrons.

a)

32

b)

23

c)

18

d)

8

67.

A valence shell is noting but the

a)

third shell

b)

second shell

c)

First shell

d)

Outermost shell

68.

The heaviest fundamental particle is

a)

Electron

b)

Proton

c)

Neutron

d)

Positron

69.

Which of the following is the correct electronic configuration of Sodium?

a)

2,8

b)

8,2,1

c)

2,1,8

d)

2,8,1

70.

A group of cells having a common origin and perform a similar function are called

a)

Cell

b)

Tissue

c)

Organ

d)

System

71.

The fluid connective tissue is

a)

Bone

b)

Cartilage

c)

Blood

d)

WBC

72.

The parts of the neuron as labelled in the diagram are respectively

a)

Axon Terminal, Myelin Sheath, Cell body, Dendrite, Nucleus

b)

Nucleus, Dendrite, Axon Terminal, Cell Body, Myelin Sheath

c)

Dendrite, Cell Body, Nucleus, Myelin Sheath, Axon Terminal

d)

Cell Body, Nucleus, Myelin Sheath, Dendrite, Axon Terminal

73.

Tendon Connects

a)

Bone to Bone

b)

Muscle to Bone

c)

Muscle to Muscle

d)

All of these

74.

Complex permanent tissue consists of

a)

Parenchyma

b)

Xylem and Phloem

c)

Sclerenchyma

d)

Xylem

75.

Fats in the human body are stored as

a)

Cuboidal Epithelium

b)

Adipose

c)

Neuron

d)

Bones

76.

The (a)   meristem helps to increase the girth of the stem or root.

77.

The husk of coconut is composed of (a)   tissue.

78.

Two kidney shaped (a)   cells enclose the stomata.

79.

Which of the following has dead cells?

a)

Parenchyma

b)

Collenchyma

c)

Sclerenchyma

d)

All of these

80.

A person met with an accident in which two long bones of his hand were dislocated. Which among the following may be the possible reason for this?

a)

Tendon breaks

b)

Break of skeletal muscles tissue

c)

Ligament breaks

d)

Areoelar tissue breaks