Across
- 2. when two objects crash into each other
- 3. an abundance of thermal energy
- 4. molecules are extremely far apart; no distinct shape or volume
- 8. going from gas to liquid
- 9. going from liquid to solid
- 10. the smallest part of a substance
- 14. two or more atoms bonded together
- 15. how much molecules move around in a substance
- 16. the physical force exerted on an object
- 17. molecules are farther apart, but still close; has no distinct shape but no set volume
- 18. molecules are extremely close together, has a distinct volume and shape
- 20. energy which a body possesses by virtue of being in motion.
Down
- 1. the total energy of a substance
- 5. the three distinct forms matter exists in; solid, liquid, gas
- 6. going from liquid to gas
- 7. when two objects have the same temperture; no thermal transfer
- 11. occupies space and has mass
- 12. When energy moves to and from a substance
- 13. the measurement of heat and thermal energy
- 16. energy stored in an object
- 19. going from solid to liquid
