Vocabulary
Solids, Liquid, or Gas?
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Review questions
More Vocabulary
100
What is a measure of the amount of matter in an object?
What is mass?
100
What are particles held rigidly in place?
What is a solid?
100
The freezing point of a substance is the same as its ___ point.
What is melting?
100
Particles move __________ and ________ ______ when liquid changes to gas.
What is faster , farther apart
100
The pull of gravity on matter.
What is weight?
200
Anything that takes up space and has mass
What is matter?
200
Particles slide over each other.
What is a liquid?
200
Evaporation changes a ____ into a ___________.
What is liquid, gas?
200
The law that says matter is neither produced nor destroyed in a physical or chemical reaction is the law of __________.
What is conservation of matter?
300
A substance's ability to be dissolved
What is solubility?
300
Takes the shape of the container.
What is a liquid?
300
Boiling involves the same change of state as ___________.
What is evaporation.
300
If solid copper sulfate is mixed with water, _______ and __ are formed.
What is a mixture and a solution?
300
The ability of a substance to react chemically.
What is reactivity?
400
The concentration of matter in an object
What is density?
400
Particles are far apart.
What is a gas?
400
When a substance freezes it ______ energy.
What is loses?
400
The melting point of gold is 1064 degrees C.The freezing point of gold is _____________.
What is 1064 degrees C.
400
The ability to burn.
What is combustibility?
500
Properties that can be observed or measured without changing a substance into a new substance.
What are physical properties?
500
Has a definite shape.
What is a solid?
500
___________ and __________ are used to calculate density.
What is mass and volume?
500
A liquid is usually ___________ than a gas.
What is denser than?
500
Mass per unit of of volume.
What is density?
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