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Unit 2,Ch1
Study Guide
| Question | Answer |
|---|---|
| Property | What you can observe or measure about something that helps you identify or describe. |
| Substance | Mater that is mad of only one kind of |
| Mixture | Mater that is mad of more then one kind of substance |
| Observe | To use any of the five senses to gather information about something. |
| Matter | The stuff that things are mad of |
| Atom | a tiny piece of matter that is too small to be seen |
| Molecule | A group of atoms joined together in a particalar way |