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100
Anything that has mass and takes up space.
What is matter?
100
The amount of matter something contains.
What is mass?
100
The amount of space matter takes up.
What is volume?
100
A mixture of sugar and water.
What is a solution?
100
The change that happens when you mix salt and water.
What is a physical change?
200
What happens when one material forms a solution with another material.
What is it dissolves?
200
A ____ change forms a new substance.
What is chemical?
200
A liquid measuring cup measures the ___ of a liquid.
What is volume?
200
____ that is less dense than water will float in water.
What is matter?
200
Submarines can sink or float by controlling their _____.
What is buoyancy?
300
Has definite shape and definite volume.
What is a solid?
300
Has definite volume and takes the shape of the container.
What is a liquid?
300
Has no definite shape or volume.
What is a gas?
300
Compares an amount of matter to the amount of space it takes up.
What is density?
300
Measures the amount of one material that will dissolve in another material.
What is solubility?
400
Ability of matter to float in a liquid or gas.
What is buoyancy?
400
Occurs when there is a change in the state, size, or shape of a substance.
What is a physical change?
400
What takes place when rust forms on iron?
What is a chemical reaction?
400
Adding ____ makes particles in matter move faster.
What is heat?
400
Matter is made up of small bits called ____.
What is particles?
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