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unit 2
vocabulary
term | Definition |
---|---|
boiling paint | The point at which matter changes from a liquid to a gas. |
melting point | The temperature at which matter changes from a solid to a liquid. |
chemical change | Change in one or more substance, caused by a reaction, that forms new and different substances. |
mixture | A combination of two or more different substances in which the substances keep their identities. |
conservation of matter | A law that states that matter cannot be made or destroyed; however matter can be changed into a new form. |
physical change | A change in which the shape or form of the substance changes, but the substance has the same chemical makeup. |
freezing point | The temperature in which matter is changed from a liquid to a solid. |
physical properties | Anything that you can observe about an object by using one or more of your senses. |
matter | Anything that takes up space. |
solution | A mixture that has the same composition throughout because all of its parts are mixed evenly. |