Across
- 3. explains why something floats or sinks
- 6. determines the state of matter
- 7. particles in a solid move ___ then a liquid
- 8. explains how airplanes can fly
- 10. energy needed to go from solid to liquid
- 12. the most common state of matter in the universe
- 13. has a definite shape and a definite volume
- 15. state with no shape and no definite volume
- 16. matter does this when heated
- 17. particles are completely separated in this state
- 18. particles are in a repeated pattern in this state
Down
- 1. helps to explain why boats float
- 2. explains hydraulics
- 3. Law that relates pressure and volume
- 4. change from a liquid to a solid
- 5. has a definite volume but indefinite shape
- 9. relates volume and temp of a gas
- 11. change from a solid to a gas
- 14. force per unit of area