| States of Matter | Changes between States | What is the Point? | Properties of Liquids | Potpouri |
|---|---|---|---|---|
100What are the 3 states of matter?
solid, liquid and gas.
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100What is melting?
Particles vibrate so fast that they break free from their fixed position.
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100What is the boiling point?
Temperature at which a liquid boils.
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100What is a fluid?
A substance that flows.
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100What is pure substance?
Table sugar and table salt is an example of this.
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200What is a solid?
Has definite shape and definite volume.
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200What is freezing?
Particles in liquid move so slowly that they begin to take on a fixed position.
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200What is melting point?
Temperature at which a solid melts.
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200What is viscosity?
Resistance of a liquid to flow.
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200What is mixture?
Lemonade is an example of this.
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300What is a liquid?
Has definite volume but no shape.
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300What is vaporization?
Particles gain enough energy to move independently, forming a gas.
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300What is 100 degrees C?
The boiling point of water.
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300What is surface tension?
A property of a liquid where the surface acts like a skin.
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300What is a physcial change?
Dissolving salt in water.
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400What is a gas?
Has no shape and no volume.
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400What is evaporation?
Vaporization that takes place only at the surface.
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400What is 0 degrees C?
The melting point of water.
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400What is a liquid?
Particles are free to move in a container, but remain in close contact.
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400What is exothermic?
Fireworks exploding in the air is an example of this type of reaction.
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500What is crystalline and amorphous?
Name 2 types of solids.
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500What is sublimation?
A solid becomes a gas, and not a liquid.
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500What is the freezing point?
Point at which a liquid turns into a solid.
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500What is melting?
What is freezing?
What is sublimation?
What is vaporization?
A change in state.
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500What is chemical energy?
Type of energy that occurs in photosynthesis.
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