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chem lecture ch. 1
| Question | Answer |
|---|---|
| what is chemistry | the study of matter and the changes that matter under goes |
| what is matter | anything that occupies space and mass |
| what are the 3 states of matter | solid, liquid, gas (vapor) |
| all matter is composed of what? | atoms |
| what are atoms? | the basic building blocks of matter |
| what is the characteristic of atoms | submicroscopic particles (very small) |
| two or more atoms attached together in a specific pattern are? | molecules |
| atoms are held together by what? | bonds |