Across
- 2. sound into electrical energy
- 4. electric into light energy
- 7. converts light into electrical energy
- 9. chemical into mechanical energy
- 12. Heat into electrical energy
- 13. convert electric into mechanical energy to wash our clothes
- 14. chemical into heat energy
- 15. chemical into electric energy
Down
- 1. mechanical into electric energy
- 3. light into chemical energy
- 5. Electric into heat energy
- 6. mainly used fossil fuel
- 8. Example for electrical energy into sound energy
- 10. Electric into mechanical energy
- 11. uses sunlight to cook food