Across
- 2. creates energy
- 4. an uncontrollable natural source of energy
- 5. this is used in nuclear power
- 9. it can't be destroyed but can only be transformed
- 12. is extremely destructive
- 14. _______ makes most things in your house work
- 15. when 2 things rub against each other
Down
- 1. the main source of energy for the world
- 3. things that work on electricity
- 6. a better source of energy than the common way
- 7. energy caused by movement
- 8. a closed loop of wire if broken doesn't work
- 10. it is used to turn things off and on
- 11. is the glass dome that lights up to create light
- 13. without this we would be a freezing ball