Across
- 3. stores electrical energy
- 6. a resource that can run out
- 9. a material that does not allow electricity to flow easily
- 12. energy made from uranium
- 13. a form of energy that powers lights and appliances
- 14. the ability to do work
Down
- 1. energy that comes from heat inside Earth
- 2. heat transfer through waves
- 4. a path that electricity follows
- 5. coal, oil, and natural gas
- 7. energy made by moving air
- 8. a material that allows electricity to flow easily
- 10. electricity made from moving water
- 11. heat transfer through moving liquids or gases