Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
chapter 3
vocab
| Question | Answer |
|---|---|
| solid | a state of matter in which materials have a definate shape and volume. |
| liquid | a state of matter in which materials have a definate volume but not definate shape |
| gas | a state of matter in which materials don't have a definate shope and volume |
| kinetic energy | the energy an object has due to its motion |
| phase change | a reversible physical change that occurs when a substance changes from one state of matter to an other |
| endothermic | a description of a change in which a system releases energy into its surroundings |
| heat of fusion | the energy a substance must absorb in order to change from liquid to gas |
| vaporization | the phase change in which a substance goes from a liquid to a solid |
| heat of vaporization | the energy a substance needs to absorb in order to change from liquid into gas |
| evaporation | the prosess that shanges a substance from a liquid to a gas at temprtures below boiling point |
| vapor pressure | the pressure caused by the collisions of particals in vapor with walls of a container |
| condensation | the phase change in which a substances changes from gas into liquid |
| sublimation | the phase change in which a solid changes directly into a gas or vapor without changing into a liuid |
| deposition | the phase change in which gas or vapor changes directly into a solid without changing into a liquid |
Created by:
cjoh29n
Popular Physical Science sets