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Science8 Vocab
Chemistry Vocabulary
| Question | Answer |
|---|---|
| Mass per unit of volume | Density |
| substances can not be broken down by physical or chemical means | Element |
| amount of matter in an object | Mass |
| force of gravity on an object | Weight |
| 2 or more elements chemically combined | Compound |
| 2 or more substances physically combined | Mixture |
| amount of space an object occupies | Volume |
| has mass and volume | Matter |
| change in chemical make-up of a substance | Chemical Change |
| change in observable characteristics | Physical Change |
| observed or measured without changing composition of matter | Physical Properties |
| ability to undergo change; reaction by way of its composition | Chemical Properties |
| energy of movement | Kinetic Energy |
| gas to solid or solid to gas | Sublimation |
| liquid to gas | Vaporization |
| gas to liquid | Condensation |
| basic unit of matter | Atom |
| positive charge in nucleus | Proton |
| neutral charge in nucleus | Neutron |
| negative charge orbiting nucleus | Electron |
| ability to pull into wires | Ductile |
| ability to be pounded into sheets | Malleable |