Across
- 3. A machine that moves air
- 4. A machine that makes things move
- 8. When energy becomes different
- 10. When something moves
- 11. Energy that powers machines
- 12. A natural source of energy
- 14. Energy from electricity
Down
- 1. Stores electrical energy
- 2. Energy we hear
- 4. Energy of movement
- 5. Where energy comes from
- 6. Strength to make things work
- 7. Energy that makes things warm
- 9. Gives power to do work
- 13. Used to turn electricity on or off
- 15. Energy we see