Across
- 5. a principle that describes the relationship between the pressure and volume of a gas at a constant temperature
- 9. the change of state from a gas to a liquid
- 13. the change in state from a solid directly to a gas without passing through the liquid state
- 14. the total kinetic and potential energy of all the particles of an object
- 15. the process by which molecules at the surface of a liquid absorb enough energy to change into a gas
- 16. the result of an inward pull among the molecules of a liquid that brings the molecules on the surface closer together, causing the surface to act as if it has a light skin
- 17. the temperature at which a liquid boils
Down
- 1. the change of state from liquid to gas
- 2. 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
- 3. a state of matter that has a definite shape and a definite volume
- 4. a principle that describes the relationship between the temperature and volume of a gas at constant pressure
- 6. a liquid's resistance to flowing
- 7. how hot or cold something is; the measure of the average kinetic energy of the particles in a substance
- 8. a state of matter that has no definite shape but has a definite volume
- 10. the temperature at which a liquid freezes
- 11. a state of matter with no definite shape or a definite volume
- 12. the force pushing on a surface divided by the area of that surface
