Unit II Vocabulary | Vocab Set #1 | Vocab Set #2 | Vocab Set #3 | Vocab Set #4 |
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1. Condensation: the process of changing from a gas to a liquid.
2. Density: mass of an object divided by its volume. How much matter in a given area.
3. Freezing: change of matter from a liquid sate to a solid state.
4. Gas: matter that does not have a definite shape or volume; has particles that move at high speeds in all directions.
5. Heat: movement of thermal energy from a substance at a higher temperature to a substance at a lower temperature.
6. Liquid: matter with a definite volume but no definite shape that can flow from one place to another.
7. Matter: anything that takes up space and has mass.
8. Melting: change of matter from a solid state to a liquid state.
9. Pressure: force exerted on a surface divided by the total area over which the force is exerted.
10. Solid: matter with a definite shape and volume; has tightly packed particles that move mainly by vibrating.
11. Viscosity: a liquid's resistance to flow.
12. Vaporization: the process by which a liquid changes into a gas.