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| the physical forms of a substance. The state of matter depends on the motion of particles. |
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has definite shape and volume. the particles are packed close together and only vibrate.
ex-chair |
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| has definite volume but takes the shape of the container it is in. particles move fast enough to slide past each other and collide. Ex-soda |
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| has no definite shape or volume. The particles move about freely and collide randomly. |
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| does not have definite shape or volume. can conduct electricity |
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changing of a substance from one physical form to another. The identity of the substance does not change.
Ex-water, can be turned to ice |
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is the change of state from a solid to a liquid.
ex-ice melting |
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| As the temperature of a solid increases, the particles move faster. When a certain temperature is reached the solid will melt. |
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| the change of state from a liquid to a gas. |
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| change of states form a gas to a liquid. The particles slow down. |
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| The change of a liquid to a vapor. Particles get heated and move fast. |
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| the change from a solid to a gas. Particles gain energy |
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| Temperature and change of state |
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| When a substance loses or gains energy it will usually change a state |
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What best describes the partical motion of a:
Liquid
Solid
gas |
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Definition
Liquid-Particles are close but move past each other
Solid-they are packed together and vibrate in place
Gas-are far apart and move fast |
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| Dew on a spider web is an example of what? |
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| Change from a liquid to a solid. Energy is removed. |
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