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Science 4-7-15

QuestionAnswer
Solid Has definite volume or shape. Particles are very close together, and don’t move past each other. Keeps its shape.
Liquid Has a definite volume but not shape. Particles can move past each other. Takes shape of container.
Gas No definite volume or shape. Particles spread out evenly and take shape of container. Can be squeezed into a smaller volume.
Plasma Like a gas, but conducts electricity like a metal. Occurs with high temps or electric charge.
Melting Point Solid to liquid or liquid to solid. Same temperature as freezing point.
Evaporation When liquids become a gas.
Condensation When gas becomes a liquid. Gas particles touch a cold surface and the temperature drops.
Boiling Point The temperature at which evaporation occurs.
Created by: Marcus-Rose
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