Across
- 5. the force pushing on a surface divided by the area of that surface
- 6. a state of matter that has a definite shape and volume
- 7. a solid that is made up of crystals in which particles are arranged in a regular, repeating pattern
- 11. a principle that describes the relationship between the pressure and volume of gas at constant temperature
- 12. Vaporization that occurs at and below the surface of a liquid
- 15. the change of state from a gas to a liquid
- 17. the change in state from a solid to a liquid
- 18. the change in state from a liquid to a gas
- 20. the temperature at which a substance changes from a solid to a liquid, the same as the freezing point, or temperature at which a liquid changes to a solid
- 21. A liquid's resistance to flowing
- 22. a term used to describe the relationship between two variables whose product is constant
Down
- 1. a principle that describes the relationship between the temperature and volume of a gas at constant pressure
- 2. a solid made up of particles that are not arranged in a regular pattern
- 3. a term used to describe the relationship between two variables whose graph is a straight line that passes through the origin (0,0)
- 4. a state of matter that has no definite shape but has a definite volume.
- 8. the change in state from a solid directly to a gas without passing through the liquid state
- 9. the change in state from a liquid to a solid
- 10. a state of matter with no definite shape or volume
- 13. the process by which molecules at the surface of a liquid absorb enough energy to change to a gas
- 14. the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together; causes the surface to act as if it has a thin skin.
- 16. the temperature at which a liquid boils
- 19. any substance that can flow
