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Intro. to I.S. 3.3
Monti-pnhs-intro to I.S vocab
| Question | Answer |
|---|---|
| definition of phase change ? | a reversable physical changfe that accurs when a substance changes from on state of matter to another |
| define endothermic? | a description of a change in which a wssystem absorbs energy from its surroundings |
| heat of fusion? | the energy a substance must absorb in order to change from a solid to a liguid |
| exothermic? | a description of a change in which a system releases energy to its suroundings |
| vaporization? | the phase change in which a substance changed from a liquid to a gas |
| heat of vaporization? | the energy a substance must absorb in order to change from a liquid to a gas |
| evaporation? | the process that changed in a substance from a liquid to a gas at tat tempature below the substances boiling point |
| vapor pressure? | the pressure cause by collisions of paprticles in a vapor with the walls of a container |
| what is 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 changed from a solid to a gas or vapor without changing to a liquid first |
| what is deposition? | the phase change in which a gas or vapor changes directly into a solid without first changing into a liquid |
Created by:
tijmonti
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