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G3- Cambridge Science Unit 2 Review (Energy)

Total questions: 33

Worksheet time: 32mins

Name
Class
Date
1.

Energy can move and change things.

a)

True

b)

False

2.

There is energy in living things only. (Non-living don't have energy)

a)

True

b)

False

3.

Energy cannot be created (made) or destroyed.

a)

True

b)

False

4.

Energy cannot be made or destroyed.

 

Energy can be……………………………….… from one object to another.

a)

lost

b)

transferred

c)

broken

5.

Why do animals need energy?

a)

To be heavier

b)

To grow

6.

Name the form of energy in this picture?

a)

light

b)

heat

c)

movement

7.

Name the form of energy in this picture?

a)

light

b)

heat

c)

sound

8.

Name the form of energy in this picture?

a)

light

b)

heat

c)

sound

9.

Name the form of energy in this picture?

a)

light

b)

heat

c)

sound

10.

Choose two energy in the given picture.

a)

movement

b)

electrical

c)

food

d)

sound

11.

Where does the heat energy come from and where does it go?

a)

cup -> water

b)

water -> cup

c)

surrounding environment -> cup

12.

What is the correct energy chain for the movement energy in the picture?

a)

boy -> ball

b)

ball -> boy

c)

ball -> ball

13.

Which of these show that energy is transferred?

a)

heat from a candle

b)

color of papers

c)

shape of boxes

14.

Look at the picture. Which one is the correct energy chain?

a)

Sun -> apple tree -> boy -> apple

b)

Sun -> boy -> apple tree -> apple

c)

Sun -> apple tree -> apple -> boy

15.

What is the energy change in this picture?

a)

light -> movement

b)

movement -> sound

c)

movement -> heat

16.

What is the energy change here?

a)

electrical energy -> light and heat

b)

electrical energy -> light and movement

c)

electrical energy -> sound and heat

17.

A fan changes electrical energy to __________.

a)

light

b)

electrical

c)

movement

18.

What type of energy is "wasted" in the fan?

a)

light

b)

electrical

c)

heat

19.

How does the "wasted energy" stop the fan working well?

a)

less energy goes to making air movement (wind)

b)

it makes the fan colder

20.

a living thing that makes its own food using energy from the Sun

a)

producer

b)

consumer

c)

herbivore

21.

a living thing that cannot make its own food and gets energy from eating other living things

a)

producer

b)

consumer

c)

omnivore

22.

An animal that only eats plants.

a)

herbivore

b)

omnivore

c)

carnivore

23.

An animal that only eats other animals (meat).

a)

herbivore

b)

omnivore

c)

carnivore

24.

An animal that eats both plants and other animals (meat).

a)

herbivore

b)

omnivore

c)

carnivore

25.

A ____ shows the order in which animals eat plants and other animals to get energy.

a)

energy chain

b)

energy transfer

c)

food chain

26.

Food chains always contain a producer and at least one consumer.

a)

True

b)

False

27.

A herbivore can be a predator.

a)

True

b)

False

28.

an animal that kills and eats other animals

a)

omnivore

b)

predator

c)

prey

29.

In this picture, who is the prey?

a)

the bear

b)

the fish

c)

the water

30.

Put them in the correct order to make a food chain.

a)

carrot -> fox -> rabbit

b)

rabbit -> fox -> carrot

c)

carrot -> rabbit -> fox

31.

Which one is the producer in this food chain?

a)

grass

b)

grasshopper

c)

chicken

d)

boy

32.

Which are the consumers?

a)

Sun and plant

b)

grasshopper and chicken

c)

grasshopper, chicken and the boy

33.

Choose two words that describe the snake.

a)

producer

b)

carnivore

c)

predator

d)

herbivore