Across
- 2. a resource that can be replaced
- 7. a device for turning on/off a current
- 8. energy of motion
- 9. circuit with holes/gaps
- 11. electricity flows easily through it
- 15. stored energy
- 16. resources made by nature
- 17. negative charge
- 20. energy in motion
Down
- 1. rubbing a balloon on your head
- 3. a resource that can not be replaced
- 4. electricity doesn't flow easily
- 5. energy that helps you see
- 6. positive charge
- 10. heat energy
- 12. energy from a charge
- 13. circuit with no holes/gaps
- 14. charges running through a current
- 18. the ability to do work
- 19. energy that helps you hear