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10 Cards in this Set

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Chemical Change
A change that produces new matter with different properties from the original matter.
Chemical changes involve
energy(burning, rusting,etc)
Physical change
A change in the size, shape, or state of matter with no new matter being formed.
Examples of physical changes
breaking chalk, ripping cutting paper,water to ice
What makes matter expand?
Heat
What makes matter contract?
Cooling it.(Freezing)
What is a mixture?
Matter made up of 2 or more substances.
What is a solution?
It is particles of different substances are mixed evenly throughout.
What is an example of a mixture?
Mixed nuts. Sand and sugar.
What are some examples of solutions?
The sea(salt water) and sugar and water.