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