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Grade 4 Science Energy

Total questions: 74

Worksheet time: 3hrs 59mins

Name
Class
Date
1.

Which of the following is an example of effort or work?

a)

pushing a car but the car still does not move

b)

pushing a table so that it moves

c)

studying to get a good score

d)

pushing a wall

2.

The energy that comes from the food we eat will be changed into...energy.

a)

heat

b)

electrical

c)

potential

d)

kinetic

3.

Below are the factors that affect the amount of heat energy received or released by an object, except.....

a)

the mass of the object

b)

the type of the object

c)

temperature change

d)

the length of the object

4.

The energy possessed by a moving object is called....

a)

potential energy

b)

kinetic energy

c)

chemical energy

d)

electrical energy

5.

The energy owned by an object because of its place and position is called .....

a)

potential energy

b)

kinetic energy

c)

chemical energy

d)

electrical energy

6.

Energy that is possessed by an object because of its place or position is called....

a)

potential energy

b)

kinetic energy

c)

chemical energy

d)

electrical energy

7.

The correct energy transformation in the picture below is.....

a)

potential energy → kinetic energy

b)

kinetic energy →\rightarrow electrical energy

c)

potential energy → kinetic energy → electrical energy

d)

kinetic energy →\rightarrow electrical energy →\rightarrow light energy

8.

The correct energy transformation in the device shown in the picture below is....

a)

electrical energy → heat energy

b)

electrical energy → light energy

c)

light energy → electrical energy → heat energy

d)

light energy → electrical energy → light energy

9.

An object is put at an altitude of 10 meters above the ground, then it is dropped until it hits the ground. In this situation, the correct transformation energy is....

a)

mechanical energy → kinetic energy

b)

chemical energy → heat energy

c)

potential energy → kinetic energy

d)

chemical energy → potential energy

10.

Look at the table below.

1. Biogas

2. Fossil fuel

3. Biodiesel

4. Coal


From the table, the examples of alternative energy are shown in number...

a)

1 and 2

b)

1 and 3

c)

2 and 3

d)

3 and 4

11.

The ability to do an effort or work is called ...

(a)  

12.

The source of alternative energy that can be used in cooking is...

(a)  

13.

The source of alternative energy made up of plants is called ...

(a)  

14.

Who does not require energy?

a)

human

b)

animal

c)

plants

d)

rock

15.

Which of the following is the evidence that there is an effort done in an object? (choose 2 options)

a)

The object did not move

b)

The object changed its position

c)

The object changed its shaped

d)

The object changed its color

16.

Forms energy that we use in the picture is ... energy.

a)

mechanical

b)

heat

c)

sound

d)

electrical

17.

Forms energy from the picture is ... energy.

a)

heat

b)

light

c)

chemical

d)

mechanical

18.

Forms energy from the picture is ... and.... energy.

a)

light

b)

sound

c)

electrical

d)

mechanical

19.

The correct energy transformation in the picture below is ...

a)

kinetic →\rightarrow electrical

b)

potential →\rightarrow kinetic

c)

electrical →\rightarrow kinetic

d)

kinetic →\rightarrow chemical

20.

The source of alternative energy that can be used in the picture below is ...

a)

solar panel

b)

windmill

c)

biogas

d)

biodiesel

21.

Alternative energy that was taken from organic matter is ....

a)

biomass

b)

geothermal

c)

nuclear

d)

biodiesel

22.

Energy that is produced when an object vibrates is ... energy.

a)

kinetic

b)

elastic potential

c)

gravitational potential

d)

sound

23.

Heat transfer from the picture below is ...

a)

conduction

b)

convection

c)

radiation

24.

An alternatif energy that source from sun and can transform the light into heat/electrical called ... energy.

(a)  

25.

An alternatif energy that source from flowing water and can transform the kinetic energy into electrical energy is...

(a)  

26.

An alternatif energy that source from wind blow and can transform the kinetic energy into electrical energy is...

(a)  

27.

An alternatif energy that source from organic matter and can transform the chemical into heat then kinetic then electrical energy is...

(a)  

28.

An alternatif energy that source from plants and can transform the chemical into heat then kinetic energy is...

(a)  

29.

An alternatif energy that source from steam/heat and can transform the heat into electrical energy is...

(a)  

30.

An alternatif energy that source from nuclear and can transform the chemical into heat and electrical energy is...

(a)  

31.

Energy that comes from natural sources or processes to replace fuels and coal called ... energy.

(a)  

32.

Hot chocolate is stirred with a spoon and the spoon gets hot is an example of ...

a)

conduction

b)

convection

c)

radiation

33.

The sun warms your skin on a cold day is an example of ...

a)

conduction

b)

convection

c)

radiation

34.

Macaroni rises and falls in a pot heated water is an example of ...

a)

conduction

b)

convection

c)

radiation

35.

You burn your hand by touching a hot pan is an example of ...

a)

conduction

b)

convection

c)

radiation

36.

Warming your feet in front of a fire is an example of ...

a)

conduction

b)

convection

c)

radiation

37.

A group of friends gather around a fire to stay warm. This is an example of ...

a)

conduction

b)

radiation

c)

convection

38.

Which describes what can happen as a result of radiation?

a)

A shirt is hot after having been ironed.

b)

A car's temperature rises to 100 degrees on a sunny day.

c)

A can of soup is heated in a pot on a stove.

39.

In heat transfer, heat always flows from the ... substance to the ..substance.

a)

hot to cold

b)

hot to hotter

c)

cold to hot

d)

cold to colder

40.

Which is an example of heat being transferred by conduction?

a)

a furnace heating the air during winter

b)

a pot of water on a stove boiling

c)

an ice cube melting in a person's hand

d)

the sun heating water in a swimming pool

41.

The baby chickens kept warm by the heat lamps. This is an example of ...

a)

conduction

b)

convection

c)

radiation

42.

The handle of a metal spoon warms up when it is placed in a hot bowl of soup because of ...

a)

conduction

b)

convection

c)

radiation

43.

You get the sunburned due to ... from the sun

a)

conduction

b)

convection

c)

radiation

44.

Near the ceiling of a room the air is warmer. The warm air rises because of...

a)

conduction

b)

radiation

c)

convection

45.

The heat from the lamp allows lizard to remain warm. This is an example of which type of heat transfer?

a)

conduction

b)

radiation

c)

convection

46.

Which best describes the process of convection?

a)

Convection travels through rays.

b)

Convection travels through liquids and gasses.

c)

Convection travels through metals.

47.

The kind of heat transfer that travels through space in electromagnetic waves is ...

a)

convection

b)

conduction

c)

radiation

48.

The type of heat transfer that creates currents in water is called ...

a)

convection

b)

conduction

c)

radiation

49.

A huge rock at the state park gets so hot during the day because of ...

a)

convection

b)

conduction

c)

radiation

50.

Which statement is incorrect abou renewable energy...

a)

It is constantly renew

b)

It is taken from natural resources

c)

The examples are coal and fossil fuel

d)

The source is limitless

51.

The energy that was taken from steam or heat from the earth is called ....

a)

biomass

b)

biodiesel

c)

geothermal

d)

nuclear

52.

The correct energy transformation in the picture below is ....

a)

electrical →\rightarrow light

b)

chemical →\rightarrow electrical

c)

electrical →\rightarrow chemical

d)

chemical →\rightarrow light

53.

The correct energy transformation in the picture below is......

a)

chemical →\rightarrow kinetic

b)

chemical →\rightarrow electrical →\rightarrow kinetic

c)

chemical →\rightarrow kinetic →\rightarrow electrical

d)

chemical → heat → kinetic

54.

Choose the correct forms of energy of the object below!


BONFIRE

a)

light

b)

heat

c)

magnetic

d)

electrical

e)

kinetic

55.

Choose the correct form of energy of the object below!


FRIDGE DECORATION

a)

light

b)

heat

c)

magnetic

d)

electrical

e)

kinetic

56.

Choose the correct forms of energy of the object below!


BOOK ON A SHELF

a)

light

b)

heat

c)

potential

d)

electrical

e)

kinetic

57.

Choose the correct form of energy of the object below!


ARROW

a)

light

b)

heat

c)

potential

d)

electrical

e)

kinetic

58.

Choose the correct form of energy of the object below!


FOOD

a)

light

b)

heat

c)

potential

d)

chemical

e)

kinetic

59.

Choose the correct form of energy of the object below!


FLASH LIGHT

a)

light

b)

electrical

c)

heat

d)

chemical

e)

potensial

60.

Choose the correct form of energy of the object below!


PIANO

a)

sound

b)

electrical

c)

heat

d)

chemical

e)

potensial

61.

Choose the correct form of energy of the object below!


KEYBOARD (ELECTRIC PIANO)

a)

sound

b)

electrical

c)

heat

d)

chemical

e)

potensial

62.

Choose the correct form of energy of the object below!


SPEAKER

a)

sound

b)

electrical

c)

heat

d)

chemical

e)

potensial

63.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)


FUEL

(a)  

64.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)


COAL

(a)  

65.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)


NUCLEAR

(a)  

66.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)

WIND

(a)  

67.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)

WATER

(a)  

68.

Choose the correct sources of energy below! (write RENEWABLE/NON-RENEWABLE)

GEOTHERMAL

(a)  

69.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)


pan on a stove

(a)  

70.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)

boiling water

(a)  

71.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)

bonfire

(a)  

72.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)

sunlight

(a)  

73.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)

air circulation

(a)  

74.

Choose the correct heat transfer! (write CONDUCTION/CONVECTION/RADIATION)

hot spoon

(a)  

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