Across
- 3. the amount of energy required to raise the temperature of 1 kg of a substance 1 degree celsius
- 10. thermal energy transferred from matter at a higher temperature to a lower temperature
- 12. a measure of the average kinetic energy of the individual particles of matter
- 14. heat transferred by the movement of currents within a fluid
- 15. absorbs and releases heat in a refrigerator
- 17. change of state from liquid to gas
- 18. change of state from gas to liquid
- 19. temperature scale used in physical science
- 20. the expanding of matter when it is heated
- 21. created when warm substance rise and cools then warms again and rises in a repetitive cycle
Down
- 1. the most common temperature scale in the world
- 2. transforms thermal energy to mechanical energy
- 4. object that does not transfer thermal energy well
- 5. the most common temperature scale in the United States
- 6. heat transferred from one particle of matter to another without the movement of the matter
- 7. change of state from solid to a liquid
- 8. combustion engine that burns fuel outside the engine
- 9. change of state from liquid to solid
- 11. vaporization that occurs at the surface of a liquid
- 13. combustion engine that burns fuel cylinders inside the engine
- 16. transfer of energy by electromagnetic waves
- 18. object that transfers thermal energy well
