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10 Cards in this Set
- Front
- Back
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Formula for volume |
length x width x height |
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Example of solids, liquids, gases |
Tree, water, helium |
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How do molecules move in a solid object? How do molecules move in a liquid object? How do molecules move in |
A) Vibrate B)Freely C) Slide |
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Describe atom |
Smallest, most basic unit of matter |
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What is an element? |
A substance that contains only one type of atom |
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What is a compound? After give one example |
Two or more atoms bonded together, like salt |
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What is a mixture, give an example |
A combination of different things that remain the same individual substances and can be physically separated like lemonade |
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What are three ways to separate a mixture |
1) magnets 2) evaporation 3) filtering |
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What are physical changes? |
A change where the substance but the substance stays the same |
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What are chemical changes |
A change where multiple substances are mixed to make a new substance, but cannot regain the individual substances. Like baking a cake |
