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Chemistry Chap. 1
Stack #62145
| Question | Answer |
|---|---|
| matter | your stuff; atoms |
| mass | amount of matter (kg) |
| 6 Branches of Chemistry | inorganic, organic, analytical, theoretical, physical, biochemical |
| organic | contains carbon |
| inorganic | doesn't contain carbon |
| analytical | CSI (Crime Scene Investigation) |
| physical | study of energy chances |
| Biochemical | chemistry of biological processes |
| theoretical | research gained by knowledge |
| Basic Research | gain knowledge |
| Applied Research | develope new "chemicals" |
| Technology Research | using chemistry to help society |
| Atom | smallest unit of matter that retains the properties of water |
| Elements | plural for atom |
| Compound | chemical combination of atoms |
| mixture | physical combination of atoms or compounds |
| extensive | denpends on the amount of matter present; volume, mass |
| intensive | doesn't depend on the amount of matter ; boiling point |
| substance | are pure material; NoCl, H2O, Fe, Au |
| homegenous (mixture) | even thoughout (Kool aid) |
| heteregeneous (Mixtures) | uneven (chocolate chip cookies) |
| elements (substance) | periodic table |
| compound (substance) | NoCl+H2O |