Across
- 4. A material that heat does not pass through easily.
- 9. The direction that cold gases/liquids travel.
- 13. A measure of heat energy in degrees Celsius.
- 14. A material that allows heat to travel through it easily.
- 15. The type of heat transfer that doesn't require solids, liquids, or gases.
- 17. Used to measure temperature.
Down
- 1. The property of a gas/liquid that makes it rise/fall.
- 2. A form of energy that makes objects hot.
- 3. A method of heat transfer that is most effective in solids.
- 5. The building blocks of everything on Earth.
- 6. A method of heat transfer in fluids and gases.
- 7. A method of reducing heat loss from your home.
- 8. The direction that hot gases/liquids travel.
- 10. The colour of material that is best at reflecting heat energy.
- 11. The colour of material that is best at absorbing and emitting heat energy.
- 12. An excellent insulator used in double-glazed windows and wall cavities.
- 16. The scientific name for heat radiation.
