Free Printable Virendra

1.

What tool is this?

a)

hammer

b)

screwdriver

c)

stapler

d)

nail

2.

What tool is this?

a)

hammer

b)

screwdriver

c)

stapler

d)

nail

3.

What tool is this?

a)

hammer

b)

screwdriver

c)

stapler

d)

nail

4.

What is technology?

a)

Using science to help solve problems.

b)

Scientists use technology.

c)

Only electrical devices.

d)

A tool.

5.

Look and choose 3 examples of technology.

a)

b)

c)

d)

6.

What material is this?

a)

wood

b)

plastic

c)

cotton

d)

rock

7.

What material is this?

a)

wood

b)

plastic

c)

cotton

d)

rock

8.

What is a natural material?

a)

A material that comes from nature.

b)

A material that is created by man.

9.

What is a man-made material?

a)

A material that comes from nature.

b)

A material that is created by man.

10.

Read and choose 1 man-made material.

a)

plastic

b)

cotton

c)

wood

d)

rock

11.

What branch of Earth Science does this picture represent?

a)

Oceanography

b)

Meteorology

c)

Geology

d)

Astronomy

12.

What branch of science does this picture represent?

a)

Oceanography

b)

Meteorology

c)

Geology

d)

Astronomy

13.

Which topic would an astronomer study?

a)

pollution

b)

galaxies

c)

mountains

d)

rain

14.

Studying the speed and motion of an object would be under which branch of science?

a)

Physics

b)

Chemistry

c)

Biology

d)

Astronomy

15.

The science of the origin, history, and structure of the Earth, and the physical, chemical, and biological changes that it has experienced or is experiencing.

a)

Paleontology

b)

Geology

c)

Environmental Science

d)

Meteorology

16.

The study of the universe beyond the Earth's atmosphere.

a)

Meteorology

b)

Astrology

c)

Oceanography

d)

Astronomy

17.

It is the study of plants.

a)

Botany

b)

Biomimetic

c)

Zoology

d)

Bioengineering

18.

It is the application of principles of engineering on living organisms.

a)

Biomimetic

b)

Bioengineering

c)

Biostatistics

d)

Biology

19.

It is the study of animals.

a)

Zoology

b)

Botany

c)

Paleontology

d)

Physics

20.

It is the study of the function and behavior of genes.

a)

Meteorology

b)

Oceanography

c)

Genetics

d)

Mimetics

21.

The science of the forms of life that existed in prehistoric or geologic periods.

a)

Evolution

b)

Paleontology

c)

Entomology

d)

Anthropology

22.

Which branch of Science deals with the physical composition of the earth and its atmosphere?

a)

Life Sciences

b)

Earth Sciences

c)

Physical Science

d)

None of the above

23.

Which area of Earth Science is the study the ocean?

a)

Geology

b)

Meteorology

c)

Oceanology

d)

Chemistry

24.

Biology is the study of ______________________.

a)

rock

b)

stars

c)

life

d)

matter

25.

what does DNA stands for

a)

deoxyribonucleic acid

b)

sputnik

c)

insulator

d)

nitrogen

26.

how many bones are in a human body

(a)

27.

The concept of gravity was discoverd by wich famous physicist

a)

jackson collymore

b)

grayson huxly

c)

neil armstrong

d)

Sir issac newton

28.

what is the hardest natural substance on earth

a)

Gold

b)

Diamond

c)

Emarald

d)

Gems

29.

What is Newton's first Law of Motion?

a)

Every action has an equal opposite reaction

b)

Every reaction

c)

An object in motion stays in motion unless acted upon by an unbalanced force

d)

The force acting on an object is equal to the mass of an object times its Acceleration

30.

What is the atomic number of oxygen?

a)

5

b)

17

c)

23

d)

8

31.

What is the molecular structure of Table salt?

a)

CO2

b)

Molecular who?

c)

NaCI

d)

H2O

32.

What Female Nobel prize winner Conducted research on radioactivity?

a)

oxalic

b)

Marie curie

c)

Tierra Guinn

d)

Issac Newton

33.

who was Dimitri Ivanovich Mendeleev?

a)

Periodic Table inventor

b)

An engineer

c)

An Astronomer

d)

A singer

34.

What is formula of Force?

a)

Net force * Mass

b)

Mass / Acceleration

c)

Air

d)

Mass / Velocity

35.

How Long does it take for light to get from the sun to the Earth?

a)

150 Million Years

b)

8 minutes

c)

80 days

d)

10 seconds

36.

A push and a pull are examples of _________________ forces

a)

magnetic

b)

electric

c)

contact

d)

non-contact

37.

Cardiac muscle is only found where?

a)

Lungs

b)

Heart

c)

Liver

38.

How many pairs of chromosomes do humans have?

a)

21

b)

23

c)

25

d)

26

39.

Conductor or insulator? Metal wire

a)

Conductor

b)

Insulator

40.

What do Mitochondria produce?

a)

PTA

b)

TAP

c)

ATP

d)

PAT

41.

What kind of organism comes last in every food chain?

a)

Omnivores

b)

Carnivores

c)

Decomposers

d)

Producers

42.

What organ in your body absorbs the majority of nutrients from your food?

a)

Small Intestine

b)

Large Intestine

c)

Stomach

d)

Mouth

43.

Which metal is NOT magnetic?

a)

Iron

b)

Gold

c)

Cobalt

d)

Nickel

44.

A molecule is...

a)

two or more atoms linked together

b)

anything that has mass and takes up space

45.

The more mass an object has, the more gravity it has.

a)

True

b)

False

46.

Which of the following determines if an object sinks or floats?

a)

density

b)

mass

c)

weight

d)

volume

47.

Measured with a balance...

a)

Mass

b)

Volume

48.

Amount of matter in a solid, liquid, or gas...

a)

mass

b)

volume

49.

_{Gasses do not have a shape or volume of their own. You cannot see most gasess.}

a)

True

b)

False

50.

_{Solid have a certain shape and a volume of their own. Solid are something you can touch.}

a)

True

b)

False

51.

Water vapour at 373 K have more (a) than water at the same temperature.

52.

The lungs bring ______ into the body, and eliminates _____ from the body.

a)

Carbon monoxide, oxygen

b)

Oxygen , Carbon Monoxide

53.

Which of the following structures is NOT part of the respiratory system?

a)

Bronchus

b)

Trachea

c)

Heart

54.

What organ in the circulatory system is responsible for pumping the blood throughout the body?

a)

Heart

b)

Blood vessels

c)

Blood

55.

Which structures of the heart receive blood from the lower and upper parts of the body?

a)

Arteries

b)

Veins

c)

Atria

56.

The Circulatory System is also termed as ___________________

a)

Respiratory System

b)

Cardiovascular System

c)

Digestive System

57.

The Circulatory System is comprised of the following except:

a)

Heart

b)

Blood

c)

Lungs

d)

Blood Vessels

58.

All of the following are blood vessels except:

a)

Artery

b)

Blood

c)

Veins

d)

Capillaries

59.

It corrects the artery and vein

a)

Artery

b)

Vein

c)

Capillary

60.

It carries blood back to the heart

a)

Artery

b)

Vein

c)

Capillary

61.

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

a)

diffusion

b)

transpiration

c)

osmosis

d)

evaporation

62.

Name the force that causes acceleration of an object moving along a circle and keeps the body moving.

a)

centripetal force

b)

centrifugal force

c)

repulsive force

d)

attractive force

63.

For a given force acceleration is inversely proportional to the mass of an object.

A. The above statement is correct because F=ma

B.The statement is not correct because the value of g is constant.

a)

option A is wrong

b)

both option A and B are wrong because the reasons given are wrong

c)

only option A is correct

d)

both A and B are correct.

64.

What is the gravitational force between two objects?

a)

attraction at large distance only

b)

attraction at small distance only

c)

attraction at all distances

d)

attraction at large distances but repulsive at small distances

65.

The gravitational forces cause

a)

Tides

b)

Motion of moon

c)

none of these

d)

both a and b

66.

A ball thrown up vertically return to the earth after 12s . Find the velocity with which it was thrown up?

a)

29.4m/s

b)

58.8 m/s

c)

36.5m/s

d)

48.8m/s

67.

A ball thrown up vertically return to the earth after 12s . Find the velocity with which it was thrown up?

a)

29.4m/s

b)

58.8 m/s

c)

36.5m/s

d)

48.8m/s

68.

Carrier of malaria causing protozoan is

a)

Female Anopheles mosquito

b)

Cockroach

c)

Housefly

d)

Butterfly

69.

Name the bacteria which promotes the formation of curd

a)

Rhizobium

b)

Cyanobacteria

c)

Lactobacillus

d)

Clostridium

70.

Question 1. A worker covers a distance of 40 km from his house to his place of work, and 10 km towards his house back. Then the displacement covered by the worker in the whole trip is

a)

(a) zero km

b)

(b) 10 km

c)

(c) 30 km

d)

(d) 50 km

71.

Question 2. Rate of change of displacement with respect to time is called

a)

(a) Speed

b)

(b) Deceleration

c)

(c) Acceleration

d)

(d) Velocity

72.

Question 3. A player moves along the boundary of a square ground of side 50 m in 200 sec.The magnitude of displacement of the farmer at the end of 11 minutes 40 seconds from his initial position is

a)

(a) 50 m

b)

(b) 150 m

c)

(c) 200 m

d)

(d) 50√2 m

73.

Question 1. A worker covers a distance of 40 km from his house to his place of work, and 10 km towards his house back. Then the displacement covered by the worker in the whole trip is

a)

(a) zero km

b)

(b) 10 km

c)

(c) 30 km

d)

(d) 50 km

74.

Question 2. Rate of change of displacement with respect to time is called

a)

(a) Speed

b)

(b) Deceleration

c)

(c) Acceleration

d)

(d) Velocity

75.

Question 3. A player moves along the boundary of a square ground of side 50 m in 200 sec.The magnitude of displacement of the farmer at the end of 11 minutes 40 seconds from his initial position is

a)

(a) 50 m

b)

(b) 150 m

c)

(c) 200 m

d)

(d) 50√2 m

76.

Question 4. The average velocity of a body is given by the expression :

a)

(a) V= u+ at

b)

(b) 2as= v²− u²

c)

(c) V_av=(u + v)/2

d)

(d) S= ut + ½ a t²

77.

Question 5. Acceleration is a vector quantity, which indicates that its value

a)

(a) Is always negative

b)

(b) Is always positive

c)

(c) Is zero

d)

(d) Can be positive, negative or zero

78.

Question 6. An object travels 40m in 5 sec and then another 80m in 5 sec. What is the average speed of the object?

a)

(a) 12 m/s

b)

(b) 6 m/s

c)

(c) 2 m/s

d)

(d) 0 m/s

79.

Question 7. SI Unit of measurement of acceleration is

a)

(a) m/s

b)

(b) m/s²

c)

(c) m/hr

d)

(d) M

80.

Question 8. If the displacement of an object is proportional to square of time, then the object moves with:

a)

(a) Uniform velocity

b)

(b) Uniform acceleration

c)

(c) Increasing acceleration

d)

(d) Decreasing acceleration

81.

Question 9. Which of the following can sometimes be ‘zero’ for a moving body?

i. Average velocity

ii. Distance travelled

iii. Average speed

iv. Displacement

a)

(a) Only (i)

b)

(b) (i) and (ii)

c)

(c) (i) and (iv)

d)

(d) Only (iv)

82.

Question 10. Which of the following statement is correct regarding velocity and speed of a moving body?

a)

(a) Velocity of a moving body is always higher than its speed

b)

(b) Speed of a moving body is always higher than its velocity

c)

(c) Speed of a moving body is its velocity in a given direction

d)

(d) Velocity of a moving body is its speed in a given direction

83.

Question 11. Distance is a ____ quantity

a)

Vector

b)

Scaler

c)

Both a and b

d)

None of these

84.

Question 12.When body is in motion, ________ always changes.

a)

its velocity

b)

its acceleration

c)

its position vector

d)

its momentum

85.

A man is in a car is moving with velocity of 36 km/hr. His speed with respect to the car is

a)

10 km/h

b)

36 km/h

c)

0 km/h

d)

infinite

86.

Question 14. When velocity time graph is a straight line parallel to time axis then

a)

acceleration is const

b)

acceleration is variable

c)

acceleration is zero

d)

velocity is zero

87.

Question 15.Area under velocity time graph gives

a)

force

b)

distance

c)

displacement

d)

acceleration

88.

Question 16.A body is moving with uniform velocity. Its

a)

speed changes

b)

displacement from origin changes

c)

direction of motion changes

d)

acceleration changes

89.

Question 17.Four cars A, B, C and D are moving on a levelled, straight road. Their distance time graphs are shown in the figure below. Which of the following is the correct statement regarding the motion of these cars?

a)

Car A is faster than car D

b)

Car B is the slowest

c)

Car D is faster than car C

d)

Car C is the slowest

90.

Question 18.The numerical ratio of displacement to distance for a moving object is:

a)

(a) Always less than 1

b)

(b) Equal to 1 or less than 1

c)

(c) Always more than 1

d)

(d) Equal to 1 or more than one

91.

Question 19.Which of the following is most likely not a case of uniform circular motion?

a)

(a) Motion of the earth around the sun

b)

(b) Motion of a toy train on a circular track

c)

(c) Motion of a racing car on a circular track

d)

(d) Motion of hours’ hand on the dial of a clock

92.

Question 20.In which of the following cases of motions, the distance moved and the magnitude of the displacement are equal?

i. If the car is moving on a straight road

ii. If the car is moving in circular path

iii. The pendulum is moving to and fro

iv. The earth is moving around the sun

a)

(a) only(ii)

b)

(b) (i) and (iii)

c)

(c) (ii) and (iv)

d)

(d) only (i)

93.

In which of the following conditions, the distance between the molecules of hydrogen gas would increase?

a)

Increasing pressure on hydrogen contained in a closed container

b)

Increasing the volume of the container of hydrogen gas

c)

Adding more hydrogen gas to the container without increasing the volume of the container

d)

All of the above

94.

In which of the following conditions, the distance between the molecules of hydrogen gas would increase?

a)

Increasing pressure on hydrogen contained in a closed container

b)

Increasing the volume of the container of hydrogen gas

c)

Adding more hydrogen gas to the container without increasing the volume of the container

d)

All of the above

95.

A form of matter has no fixed shape but it has a fixed volume. An example of this form of matter is

a)

Krypton

b)

Kerosene

c)

Carbon steel

d)

All of the above

96.

Which of the following cannot be considered a form of matter?

a)

Atom

b)

Electron

c)

Humidity

d)

Water

97.

The property of flow is unique to fluids. Which one of the following statements is correct?

a)

Only gases behave like fluids

b)

Gases and solids behave like fluids

c)

Gases and liquids behave like fluids

d)

none

98.

CO2 can be easily liquified and even solidified because

a)

It has weak forces of attraction

b)

It has comparatively more force of attraction than other gases

c)

It has more intermolecular space

d)

It is present in atmosphere.

99.

A few substances are arranged in the increasing order of ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?

a)

Water, air, wind

b)

Air, sugar, oil

c)

Oxygen, water, sugar

d)

All

100.

Which of the following phenomena would increase on raising the temperature?

a)

(a) Diffusion, evaporation, compression of gases

b)

(b) Evaporation, compression of gases, solubility

c)

(c) Evaporation, diffusion, expansion of gases

d)

(d) Evaporation, solubility, diffusion, compression of gases

101.

Seema visited a Natural Gas Compressing unit and found that the gas can be liquefied under specific conditions of temperature and pressure. While sharing her experience with friends she got confused. Help her to identify the correct set of conditions.

a)

(a) Low temperature, low pressure

b)

(b) High temperature, low pressure

c)

(c) Low temperature, high pressure

d)

(d) High temperature, high pressure

102.

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

a)

(a) diffusion

b)

(b) transpiration

c)

(c) osmosis

d)

(d) evaporation

103.

On converting 25°C, 38°C to Kevlin scale, the correct sequence of temperature will be

a)

(a) 298 K, 311 K

b)

(b) 298 K, 300 K

c)

(c) 273 K, 278 K

d)

(d) 298 K, 310 K

104.

The boiling point of water at sea level is

a)

(a) 0°C

b)

(b) 273 K

c)

(c) 373 K

d)

(d) 273°C

105.

Which of the following has the strongest interparticle forces at room temperature?

a)

(a) Oxygen

b)

(b) Water

c)

(c) Bromine

d)

(d) Iron

106.

Dry ice is

a)

(a) water in solid state

b)

(b) water in gaseous state

c)

(c) CO2 in liquid state

d)

(d) CO2 in solid state

107.

The colour of vapours formed on sublimation of iodine solid is

a)

(a) Purple (violet)

b)

(b) Colourless

c)

(c) Yellow

d)

(d) Orange

108.

Kinetic energy of molecules is directly proportional to

a)

(a) Temperature

b)

(b) Pressure

c)

(c) Both (a) and (b)

d)

(d) Atmospheric pressure

Virendra

Total questions: 108

Worksheet time: 58mins

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