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Chemistry Unit Pt. 2
Words given by teacher to study
| Question | Answer |
|---|---|
| Inert | Noble gases that are not chemically reactive |
| Mass | Weight of an object |
| Matter | something that occupies space |
| Melting | solid to a liquid |
| Melting Point | temperature substances change from a solid to liquid |
| Particle Theory of Matter | theory that describes behavior of matter |
| Physical Property | characteristics of a substance without changing its composition |
| Pure Substance | substance that only made of one particle |
| Solution | mixture of two or more substances |
| Sublimation | solid to gas |
| Volume | how much matter is in something |
| Atom | smallest unit of a substance |
| Atomic Mass | the mass of an atom in atomic mass units |
| Atomic Number | the number of protons in an atom |
| Atomic Theory | Theory of matter being made up of small atoms |