Across
- 4. a measure of how hot or cold something is
- 5. device used to measure temperature
- 7. how heat energy is transferred in a liquid or gas
- 9. a state of balance
- 10. when energy is transferred to the thermal store of the surroundings
- 11. how heat energy is transferred in a solid
Down
- 1. one thousand joules
- 2. the unit energy is measured in
- 3. a very good heat conductor
- 6. a material that does not conduct heat well
- 7. energy store found in food and fuel
- 8. how the sun warms the Earth
