Across
- 2. The change of state from a gas to a liquid.
- 4. Another name for heat energy that travels by radiation.
- 7. Unit of thermal energy
- 9. A material that lets energy flow through it easily.
- 11. Unit of temperature
- 13. To bounce off something.
- 15. Get bigger.
Down
- 1. Get smaller.
- 3. The change of state from a liquid to a gas.
- 4. A material that does not let energy flow through it easily.
- 5. The way heat travels through solids.
- 6. Empty space.
- 8. The transfer of heat in fluids.
- 10. To give out energy.
- 12. The change of state from a solid to a liquid
- 14. A gas or a liquid
- 16. To take in energy.