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Science Fianl Part 1
| Question | Answer |
|---|---|
| Two Examples of Matter and Non-Matter | Pencil, Folder (matter) and Sound, Light (non-matter) |
| Definition of an Atom | Basic unit of a chemical unit, contains protons, neutrons, and electrons |
| Definition of a Molecule | 2 or more atoms bonded together chemically |
| Characteristics of Water Molecules | Can be all three states of matter, attracted to each other |
| Matter | any physical substance that takes up space |
| mass | any amount of matter in an object |
| volume | amount of space an object takes up |
| vaporization | liquid to gas |
| freezing | liquid to solid |
| condensation | gas to liquid |
| evaporation | liquid to gas |
| melting | solid to liquid |
| deposition | gas to solid |
| sublimation | solid to gas |
| element | part of something aspect |
| compound | something composed of 2 or more chemically combined elements |
| homogeneous | particles distribute evenly |
| heterogeneous | particles do not distribute evenly |