Across
- 2. heat transfer occurs when particles carry thermal energy as they move from one place to another
- 4. ability to do work
- 8. energy that is stored
- 10. measure of average kinetic energy in a substance
- 11. measure temperature
- 12. transfer of thermal energy from one substance to another
- 13. energy in motion
- 14. do not allow heat to move through them easily
Down
- 1. fuel formed from dead plants and animals
- 2. allow heat to move through them easily
- 3. heat transfer that occurs when particles bump into each other but do not change location
- 5. unit used to measure thermal energy
- 6. heat transfer that occurs when there are no particles to carry energy
- 7. substance that releases energy
- 9. energy of particles in a substance
