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GIU Grade 3 Science-Energy

Total questions: 130

Worksheet time: 1hrs 19mins

Name
Class
Date
1.

The ability to do work (move) is called...

a)

Matter

b)

Energy

c)

Weight

d)

Force

2.

True or false: Energy cannot change from one type to another.

a)

True

b)

False

3.

Energy that is stored is called...

a)

Kinetic Energy

b)

Potential Energy

c)

Mechanical Energy

d)

Thermal Energy

4.

The toaster is an example of __________ energy.

a)

Light

b)

Sound

c)

Heat

5.

on rubbing your hands together, .......... energy is produced.

a)

electric

b)

light

c)

heat

d)

sound

6.

____________ is the main source of Earth's heat and light energy.

a)

Water

b)

Stars

c)

The Sun

d)

The Moon

7.

What kind of energy keeps people warm?

a)

Sound energy

b)

Moon energy

c)

Muscle energy

d)

Heat energy

8.
Animals obtain their energy from ....... 
a)
Food
b)
Sun
c)
Air
d)
Uranium
9.

Choose the source of energy

a)

Coal

b)

Petrol

c)

Nuclear

d)

Wind

10.

Choose the source of energy

a)

Wind

b)

Water

c)

Sun

d)

Biomass

11.

Petrol is a pollute or clean source of energy?

a)

clean energy

b)

pollute energy

12.

What is NOT a clean energy source?

a)

coal

b)

wind

c)

solar

d)

water

13.

Which is NOT a pollute energy source?

a)

coal

b)

oil

c)

wind

d)

gas

14.

Wind, water, geothermal solar and biomass are what types of energy sources?

a)

clean

b)

pollute

15.

Sun energy also called

a)

solar energy

b)

wind energy

c)

hydroelectric energy

d)

electric energy

16.

Hydroelelctric energy produce electricity through...

a)

wind turbine

b)

water wheels

c)

power lines

d)

electrical appliances

17.

Which energy source is renewable?

a)

coal

b)

oil

c)

wind

d)

natural gas

18.

Which energy source is renewable?

a)

natural gas

b)

water

c)

coal

d)

oil

19.

What renewable energy source comes from moving air?

a)

solar

b)

water

c)

oil

d)

wind

20.

A student was making a poster about renewable resources. Which picture would be best to use on the poster?

a)
b)
c)
d)
21.

Which resource is renewable and comes from a tree?

a)

water

b)

plastic

c)

sunlight

d)

wood

22.

Which of the following is considered a renewable resource?

a)

oil

b)

water

c)

coal

d)

gold

23.

Which renewable resource can be replenished by planting?

a)

wood

b)

water

c)

sunlight

d)

wind

24.

Once some resources have been used they can NOT be replaced. They are -

a)

nonrenewable

b)

renewable

c)

dead

d)

alive

25.

Identify the nonrenewable natural resource.

a)

wind

b)

oil

c)

tree

d)

fish

26.

Which energy source is nonrenewable?

a)

water

b)

natural gas

c)

wind

d)

solar

27.

Which energy source is nonrenewable?

a)

solar

b)

water

c)

wind

d)

coal

28.

When fuel burns, it gives us____ and ____ energy.

a)

Electrical

b)

Heat

c)

Light

d)

Sound

29.

Which one of them is not a fossil fuel?

a)

Coal

b)

Water

c)

Gas

d)

Oil

30.

It changes electric energy into............

a)

light

b)

sound

c)

kinetic

d)

stored

31.

Knocking the door changes ............... energy into sound.

a)

light

b)

kinetic

c)

electric

d)

heat

32.

This device is a source of ................. energy.

a)

light

b)

electrical

c)

sound

d)

stored

33.

It changes electric energy into light energy.

a)

true

b)

false

34.

In solar heater the used energy is light energy.

a)

true

b)

false

35.

on rubbing your hands together, .......... energy is produced.

a)

electric

b)

light

c)

heat

d)

sound

36.

In the guitar kinetic energy changes into .......... energy.

a)

sound

b)

heat

c)

potential

d)

electrical

37.

Electric energy changes into kinetic energy in ...........

a)
b)
c)
38.

Sun gives........energy

a)

Sound

b)

Kinetic

c)

Heat

d)

Sound

39.

Fire gives.........energy

a)

Sound

b)

Light

c)

Heat

d)

Water

40.

Which one is sound energy?

a)
b)
c)
d)
41.

Piano gives..........energy

a)

Heat

b)

Sound

c)

Water

d)

Chemical

42.

Which of the following is not a source of heat?

a)

coal

b)

microwave

c)

wood

d)

shirt

43.

What is energy?

a)

Force

b)

The ability to do work

c)

Electricity

d)

The ability to transform work

44.

Which type of energy is best seen in the picture?

a)

Chemical

b)

Sound

c)

Electrical

d)

Thermal

45.

What type of energy is seen here?

a)

Sound

b)

Light

c)

Thermal

d)

Mechanical

46.

What kind of energy does this device use?

a)

Mechanical

b)

Chemical

c)

Light

d)

Electrical

47.

What type of energy do we use to cook food?

a)

Light

b)

Electrical

c)

Sound

d)

Thermal

48.

_______ energy is the energy that moves objects.

a)

Thermal

b)

Electrical

c)

Mechanical

d)

Sound

49.

Sound energy is produced when an object ______.

a)

moves

b)

heats up

c)

vibrates

d)

falls

50.

A radio, siren, and television are all designed to produce ______ ______.

a)

light energy

b)

sound energy

c)

mechanical energy

d)

electrical energy

51.

What forms of energy come from the flame of a candle?

a)

Thermal and light

b)

Electrical and thermal

c)

Mechanical and light

d)

Thermal and sound

52.

What form of energy is being demonstrated?

a)

Thermal

b)

Sound

c)

Mechanical

d)

Electrical

53.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
54.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
55.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
56.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
57.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
58.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
59.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
60.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
61.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
62.
What type of energy does this provide?
a)
heat
b)
light
c)
sound
d)
heat and light
63.

Which one of these actions do not need force?

a)
b)
c)
d)
64.

What is he doing with the car?

a)

push the car

b)

pull the car

c)

press the car

d)

hit the car

65.

A boy hit a moving baseball. It changes the ....

a)

shape

b)

colour

c)

direction

d)

winner

66.

Chef is pressing a piece of dough to change the ....

a)

colour

b)

taste

c)

shape

d)

A, B, C are false

67.

What should you do to change the shape of the balloon?

a)

kick

b)

squeeze

c)

throw

d)

do not give the force

68.

Tools to measure the size of a force is ....

a)

thermometer

b)

anemometer

c)

ruler

d)

forcemeter

69.

He is a famous scientist. His name is ....

a)

Alexander Graham Bell

b)

Sir Isaac Newton

c)

Thomas Alpha Edison

d)

Ir. Soekarno

70.

Which one is needed more force to pick up?

a)

1kg of carrots

b)

a small bottle of mineral water

c)

a piece of paper

d)

a gallon with full water

71.

Which one is did not need more force to make it move?

a)
b)
c)
d)
72.

The function of the force meter is ....

a)

to check the temperature

b)

to measure the force needed to make things moving

c)

to measure the amount of rainfall

d)

to know the direction of the wind

73.

A ______ is a push or pull on an object.

a)

force

b)

investigation

c)

motion

d)

observation

74.

The picture is an example of a

a)

pull

b)

push

c)

shove

d)

dig

75.

True or False: An object will not come to rest (stop) or begin to move (start) unless a force acts on that object.

a)

True

b)

False

76.

The picture is an example of a(n)

a)

unbalanced force

b)

balanced force

c)

moving target

77.

________ is the force on Earth that is always acting on objects (pulling them down).

a)

gravity

b)

friction

c)

evidence

d)

magnetism

78.

Changing the location of an object from one place to another.

a)

acceleration

b)

motion

c)

force

d)

push

79.

A force that slows down an object when it rubs against another object.

a)

gravity

b)

velocity

c)

inertia

d)

friction

80.

The picture is an example of a(n)

a)

balanced force

b)

unbalanced force

c)

moving track

81.

Energy in motion.

a)

kinetic energy

b)

potential energy

82.

The picture is an example of a

a)

push

b)

pull

c)

target

d)

track

83.

To move something AWAY from you is called a

a)

push

b)

pull

c)

target

d)

track

84.

Stored-up energy waiting to be released.

a)

kinetic energy

b)

potential energy

85.

A game of tug-of-war is an example of

a)

balanced and unbalanced forces

b)

track and target

c)

rolling force

86.

To move or haul something TOWARDS yourself it is called

a)

pull

b)

push

c)

friction

d)

target

87.

What is the force that pulls objects to the center of Earth called?

a)

motion

b)

friction

c)

gravity

d)

acceleration

88.

This is required to move an object.

a)

motion

b)

friction

c)

gravity

d)

force

89.

When something changes position, it is in------.

a)

motion

b)

friction

c)

gravity

d)

force

90.

A force is a or a that causes movement

a)

a. push, taste

b)

b. push, pull

c)

c. pull, run

d)

D. None of the above

91.

A force can change the direction of a moving object.

a)

True

b)

False

92.

The greater the force, the less the change in the position of the object.

a)

True

b)

False

93.

The dog is pulling on the leash. The boy is also pulling on the leash. Neither the dog nor the boy move.

a)

a. balanced forces

b)

b. unbalanced forces

94.

What pulls things down to the ground?

a)

environment

b)

gravity

c)

matter

95.

A boy kicks a soccer ball. The ball rolls away from him.

a)

balanced forces

b)

unbalanced forces

96.

A force that works against the movement of two objects is called

a)

friction

b)

solar

c)

mixing

d)

burning

97.

What affects the distance an object travels?

a)

the amount of force used

b)

how long it takes to travel

c)

what time it is

98.

Magnetism is a _____________ force.

a)

· Contact

·

b)

Noncontact

99.

The pull of gravity affects an object's _____________.

a)

Mass

b)

Force

c)

Weight

100.

What makes it hard to ride a bike on grass?

a)

Gravity

b)

Friction

c)

Magnetism

101.

What will happen to a ball if it is thrown in the air without gravity?

a)

Nothing will happen

b)

The ball will go up and then come back down

c)

The ball will travel straight up and not come down

102.

How does an object's mass affect its motion?

a)

Less mass means more force

b)

More mass means more force

c)

More mass means less force

103.

Gravity is a _________ force.

a)

Contact

b)

Noncontact

104.

How do you know if an object has changed position?

a)

It is not visible anymore.

b)

It looks bigger.

c)

It is farther or closer from a reference point.

105.

The boy is pulling on a heavy wagon. The wagon does not move.

a)

balanced forces

b)

unbalanced forces

106.

The pull of gravity is _________ an object that has more mass.

a)

Less on

b)

The same on

c)

Greater on

107.

Friction is -------- force

a)

contact

b)

noncontact

108.

Isaac Newton discovered gravity

a)

True

b)

False

109.

Which direction would this object move with balanced forces working on it?

a)

It would not move.

b)

It would move right.

c)

It would move up.

d)

It would move left.

110.

What is the effect of a balanced force on a stationary object's motion?

a)

The object will move in the direction of the strongest force.

b)

The object will move upwards away from the forces.

c)

The object will move in the direction of the weakest force.

d)

There is no effect on the motion.

111.

A force is ____.

a)

a push or pull that can cause movement

b)

a magnet

c)

when someone does not work

112.

A push is ____.

a)

a force to move something away

b)

a force to pull something towards you

c)

when a magnet attracts metals

113.

A pull is _____.

a)

a force to move something towards you

b)

a force to move something away

c)

when a magnet attracts metals

114.

This is an example of ____.

a)

forces

b)

gravity

c)

magnetism

115.

This is an example of _____.

a)

magnetism

b)

gravity

c)

work

116.

This is an example of what force?

a)

pull

b)

push

c)

gravity

117.

This is an example of what force?

a)

push

b)

pull

c)

magnetism

118.

The act of moving something closer.

a)

Motion

b)

Pull

c)

Push

119.

An act of moving something forward or away from you.

a)

Push

b)

pull

c)

resistance

120.

When an apple falls on the ground, like in the picture, the force that is applied to it is________________.

a)

Magnetism

b)

Twist

c)

Compress

d)

Gravity

121.

A watermelon can be crushed against the floor.

a)

TRUE

b)

FALSE

122.

Which picture shows a bending force?

a)
b)
c)
d)
123.

You can stretch and compress this object:

a)
b)
c)
d)
124.

The girl is _________ the kite

a)

Pushing

b)

Pulling

c)

Twisting

d)

Compressing

125.

The girl is ________ her brother.

a)

Stretching

b)

Bending

c)

Pushing

d)

Pulling

126.

We can change the size and shape of an object by applying force.

a)

TRUE

b)

FALSE

127.

what force is illustrated in this picture?

a)

push

b)

gravity

c)

pull

d)

friction

128.

This is an example of what type of force?

a)

push

b)

pull

c)

friction

d)

magnetism

129.

If each person is pulling with the same force, which side will win?

a)

left side

b)

right side

130.

What happens if forces are unbalanced?

a)

The object will changed direction, shape or speed

b)

It will move left

c)

It will move right

d)

It will only slow down

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