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Chapter 3.1 &.3 E.R.
vocabulary for chapter 3.1 and 3.3
| Question | Answer |
|---|---|
| Solid | The state of matter in which materials have a definite shape and definite volume. |
| Liquid | The state of matter in which a material has a defeate shape. |
| Gas | The state of matter in whitch a material has neither a define shape nor volume. |
| Kinetic Energy | The energy an object has due to motion. |
| Phase Change | The reversable physical change that occurs when a substance changes from one state of matter to another. |
| Endothermic | Then systom absorbes energy from surroundings. |
| Exothertmic | The system releases energy to its surroundings. |
| Vaporization | The phase change in which a substance changes from a liquid to a gas. |
| Evaporation | The prosses that changes a sudstance form a liquid to a gas at a temperatures below the substances boiling point. |
| Condensation | The phase change in which a substance changes from a gas or vapor to a liquid. |
| Sublimation | The phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first. |
| Deposition | The phase change in which a substance changes from a gas or vapor to a solid without changing to a liquid first. |