Across
- 2. the change of state from a liquid to a gas
- 4. a device that can measure temperature on the Celsius scale
- 8. is what we call energy that comes from heat
- 9. states that all matter is made up of particles which are in constant motion
- 11. freezing
- 13. can refer either to materials used to reduce heat transfer
- 14. is the emission of energy as either waves and is the third method of transferring heat
- 15. A gas that gives to the effect by absorbing infrared radiation, e.g. carbon dioxide
- 17. is the capacity to do work or to transfer heat
- 18. melting
- 19. energy got from the heat in the inside of the earth.
- 20. Causing cooling or refrigeration.
Down
- 1. energy that comes from air
- 3. the average kinetic energy
- 5. the process of using waste energy then it goes into the atmosphere
- 6. A system that uses energy from sunlight to heat a structure and/or provide hot water.
- 7. a temperature scale that defines the freezing point of water as 0 degrees and the boiling point of water as 100 degrees.
- 9. is using sunlight to heat the inside of a building
- 10. when a cold thing turns into a liquid
- 12. This is a natural energy form that can be gathered directly from the environment.
- 16. the change of state from a gas to a solid or the other way around