Across
- 1. the average kinetic energy of particles
- 3. the transfer of energy
- 6. the phase of matter where particles bounce around freely
- 8. the temperature at which all net particle motion stops
- 10. the study of the movement of heat energy
- 11. changing from solid to gas
- 14. when objects reach the same temperature and heat transfer stops
- 16. changing from gas to solid
- 18. the small bits of a substance
- 19. the phase of matter where particles can slide around easily
Down
- 2. we feel cold when our body ______ heat energy to a colder object
- 4. changing from liquid to gas
- 5. changing from gas to liquid
- 7. the temperature scale that starts from absolute zero
- 9. the temperature scale that starts from the freezing point of water
- 12. the type of energy that temperature measures
- 13. changing from liquid to solid
- 15. changing from solid to liquid
- 17. the phase where particles are vibrating in place
