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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 |