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Matter
Vocab-lesson 1
Term | Definition |
---|---|
matter | Anything that takes up space |
boiling point | 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 |
freezing point | The temperature at which matter is changed from a liquid to a solid |
physical change | A change in which the shape or form of the substance changes, but the substance still has the same chemical makeup |
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 substances keep their identities |
Solution | A mixture that has the same composition throughout because all its parts are mixed evenly |
Physical properties | Anything you can observe about an object by using one or more of your senses |
Conversation of matter | A law that states that matter cannot be destroyed; however, matter can change into a new form |