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chem./ physical
masss
| Question | Answer |
|---|---|
| the illusion that the objects perceived by physical senses have the reality of substance. | matter |
| any of the four substances air,water,fire and earth's formerly believed to compose the physical universe | element |
| a tiny particle | atom |
| any quantity that is a measurable whose value describes a physical system state | physical properties |
| a process that leads to the transformation of one set of chemical substance | chemical reactions |
| changes affecting to the form of a chemical substance | physical changes |
| substances mixed together and changes | chemical changes |
| the displacement of water by it's weight | water displacement |
| mass or the representation of mass | volume |