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Stack #4534675
| Question | Answer |
|---|---|
| Solid: | A substance with a definite shape and volume. |
| Liquid: | A substance that has a definite volume but not a definite shape. |
| Gas: | A substance that has neither a definite shape nor volume. |
| Freezing: | A change in state that occurs when particles has decreased energy and a liquid turns into a solid. |
| Melting: | A change in state that occurs when particles speed up and change from a solid to a liquid. |
| Boiling: | A rapid change in state that occurs throughout a substance changing it from a liquid to a gas. |
| Evaporation: | A change in state that occurs as particles from the surface of a liquid change to a gas. |
| Sublimation: | A change in state directly from a solid to a gas. |
| Condensation: | The reverse of evaporation when a substance changes from a gas to a liquids state. |
| Deposition: | The change in state directly from a gas to a solid state. |
| Boiling point: | The specific temperature at which a liquid changes to a gas. |
| Melting point: | The specific temperature at which a solid changes to a liquid. |