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Science Vocabulary
Chapter 2
Question | Answer |
---|---|
Pure Substance | Matter that always has exactly the same composition. |
Precipitate | Any solid that forms and separates from a liquid mixture. |
Chemical Property | Any ability to produce a change in the composition of matter. |
Melting Point | The temperature at which a substance changes from solid to liquid. |
Boiling Point | The temperature at which a substance boils. |
Distillation | A process that separates the substances in a solution based on their boiling points. |
Viscosity | The tendency of a liquid to keep from flowing-its resistance to flowing. |
Element | A substance that cannot be broken down into simpler substances. |
Compound | A substance that is made from two or more simpler substances and can be broken down into simpler substances. |