Across
- 3. It would be dark without it
- 5. Warms you up
- 6. Turns chemical every to electrical energy
- 7. Natural energy that can be used for sailing on ships
- 9. Found in batteries and food
- 10. Used a lot in homes to power things
- 12. Energy that comes from the sun in the form of heat
- 15. Energy from the sun
- 16. Converts wind and water to energies
- 17. Comes in lots of different frequencies
- 19. Energy produced from the sea
Down
- 1. Energy from movement
- 2. Causes lots of pollution
- 4. Attracts metal objects
- 5. A type of gas that is highly explosive
- 8. Stored up energy
- 11. Has high radiation levels
- 13. This type of energy is not used in Australia
- 14. Used to measure energy
- 18. Found in the ground and very expensive