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10 Cards in this Set
- Front
- Back
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matter
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anything that takes up space and has mass
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chemistry
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the study of MATTER and and how matter CHANGES
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physical property
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a characteristic of a substance that can be:
OBSERVED *WITHOUT changing the substance into another substance |
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chemical property
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a characteristic of a substance that describes the its ability to
CHANGE into another substance |
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reactant
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the substance that that undergo change in a chemical reaction
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product
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the new substances formed by the reaction
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precipitate
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is a SOLID that formsfrom solutionduring a chemical reaction
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endothermic reactions
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the total making & breaking of bonds results in a
net ABSORBTION of energy ***energy is absorbed as heat from nearby matter |
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exothermic reactions
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the total making & breaking of bonds results in a
net RELEASE of energy |
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example of endothermic reaction
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baking soda & vinegar
the surrounding become cooler as energy os absorbed |
