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10 Cards in this Set
- Front
- Back
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atom
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smallest unit of matter
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element
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pure substance made out of one type of atom
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compound
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a substance made with two different types of atom from two different materials
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molocule
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when two or more atoms share electrons
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ion
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an atom that has gained or lost more than one electron
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cohesion
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the attraction of substances of the same kind
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adhesion
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an attraction between different substances
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solution
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a mixture where one or more substances is ditributed evenly through out
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acid
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compounds that form hydrogen ions when dissolved in water
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bases
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compounds that reduce the hydrogen ions when dissolved in water
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