Across
- 3. energy as motion
- 5. When heat rises
- 8. energy that can be replaced within 100 years
- 9. energy that can switch from one to another
- 10. materials that don't allow energy to pass through it.
Down
- 1. energy that is stored
- 2. travels in the form of a wave
- 4. Energy people use faster than nature can replace
- 6. Heat transfer due to contact
- 7. The ability to cause change