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CH. 5 Vocab
States of Matter
Changing States
Physical Properties
Chemical Properties
100
The temperature at which a substance melts.
What is its Melting Point.
100
This state of matter has particles that are not close together and move past each other easily.
What is a gas.
100
The changing of a gas into a liquid and the particles lose energy.
What is condensation.
100
An objects resistance to sinking.
What is buoyancy.
100
When metals combine with non-metals in the environment.
What is corrosion.
200
The slow change from a liquid gas at temperatures well below the boiling point.
What is evaporation.
200
This state of matter has particles that are close together, but can still move past each other.
What is a liquid.
200
In order to change from a solid to a liquid you must _____ energy.
What is add.
200
Mass divided by volume equals __________.
What is density.
200
A chemical property of a substance that describes its ability to catch on fire.
What is flammability.
300
The increase in an objects volume due to a change in heat.
What is thermal expansion.
300
This state of matter has particles that are closely packed together and vibrate in place.
What is a solid.
300
Describing the amount of energy is another way of describing the amount of _________.
What is heat.
300
Something that can be observed about an object without changing the identity of an object.
What is a physical property.
300
Describes the substances react with other substances.
What is a chemical property.
400
Describes the way a substance reacts with other substances.
What is a chemical property.
400
The state of matter that contains the greatest amount of energy for a substance.
What is a gas.
400
The change of state directly from a solid to a gas.
What is sublimation.
400
The amount of matter in an object.
What is mass.
400
The act of acids and bases reacting to form salt.
What is neutralization.
500
The amount of matter for each cubic centimeter of an object.
What is density.
500
The state of matter that contains the least amount of energy for a substance.
What is a solid.
500
The boiling point of water.
What is 100 degrees celcius.
500
The effect of gravity on an objects mass.
What is weight.
500
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