Across
- 1. The rate that something or someone is able to move
- 4. zero/ The coldest possible temperature
- 5. energy/ energy stored in position
- 7. Change of matter from vapor form to liquid form
- 9. how much matter something is
- 10. a subatomic particle with a positive electric charge
- 11. releasing heat
- 12. stored in position/ Energy in the form of heat
- 13. Transfer of heat energy by touching.
- 15. absorbing heat
- 19. The distance between one peak or crest of a wave and the next peak or crest
- 20. energy/ energy being in motion
Down
- 2. a subatomic particle with a negative elementary electric charge
- 3. a material that has movable electric charges
- 6. basic unit of matter
- 7. the ability to do work and change something
- 8. A physical quantity that is a measure or hot and cold on a numerical scale.
- 14. speed
- 16. A neutron is a subatomic particle contained in the atomic nucleus. It has no net electric charge
- 17. Transfer of heat energy by movement of air or water
- 18. the number of waves per unit time