Science 4 · Unit 2: Energy · Cambridge Primary Science Stage 4

Questions

1. 1. A paper windmill on a stick spins round when the wind blows. Which form of energy does the spinning windmill show?

   • movement energy
   • sound energy
   • light energy
   • electrical energy
   Check

2. 2. A girl whizzes down a slide in the park. Which form of energy does she have as she slides?

   • heat energy
   • light energy
   • movement energy
   • stored energy
   Check

3. 3. Look at the campfire. Which forms of energy does it give out?

   • heat and light
   • sound only
   • movement only
   • light only
   Check

4. 4. Look at the man playing the drum. Which form of energy does the drum give out that we notice most?

   • light energy
   • sound energy
   • heat energy
   • electrical energy
   Check

5. 5. True or false: Things that do not move do not have energy.

   • True
   • False
   Check

6. 6. True or false: Our bodies contain energy.

   • True
   • False
   Check

7. 7. True or false: There is light energy in wind.

   • True
   • False
   Check

8. 8. True or false: A stove gives off heat energy.

   • True
   • False
   Check

9. 9. True or false: A television set gives off movement energy.

   • True
   • False
   Check

10. 10. True or false: There is energy in running water.

    • True
    • False
    Check

11. 11. A woman pushes a baby in a pram along the path. How does her energy change things?

    • It makes the baby sleep.
    • It makes the pram move along.
    • It makes the pram hotter.
    • It makes the pram give out light.
    Check

12. 12. Look at the washing on the line on a sunny day. How does the Sun's energy change the clothes?

    • It makes them wetter.
    • It dries them.
    • It makes them louder.
    • It makes them heavier.
    Check

13. 13. Look at the egg in the hot pan. How does the energy change the egg?

    • The heat makes the egg colder.
    • The heat makes the egg give out sound.
    • The heat cooks the egg, so it goes from runny to solid.
    • The egg does not change.
    Check

14. 14. A baby shakes a rattle. What does the baby's energy change?

    • The rattle gets hot and glows.
    • The rattle gets bigger.
    • Nothing changes.
    • The rattle moves and makes a sound.
    Check

15. 15. Unscramble "ghitl" to make a form of energy.

    • movement
    • heat
    • light
    • sound
    Check

16. 16. Unscramble "veomtnem" to make a form of energy.

    • moment
    • movement
    • mention
    • monument
    Check

17. 17. Unscramble "ehta" to make a form of energy.

    • light
    • sound
    • movement
    • heat
    Check

18. 18. Unscramble "nosdu" to make a form of energy.

    • sound
    • snow
    • round
    • nods
    Check

19. 19. Which pair matches a form of energy with something that has it?

    • light
    • sound
    • heat
    • movement

    • a torch
    • a whistle
    • an oven
    • a rolling ball
    Check

20. 20. Sofia throws a ball to Zara. Why is the ball able to move through the air?

    • The ball had light energy.
    • Balls always move by themselves.
    • Sofia's arm gave it movement energy.
    • The air pulled the ball along.
    Check