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matter
| Question | Answer |
|---|---|
| Matter | anything that takes up space |
| Element | a building block of matter |
| Atom | is a basic unit of matter that consists of a dense |
| Physical properties | can be observed or measured without changing the composition of matter |
| Chemical reactions | a process in which atoms of the same or different |
| Physical changes | a change in the physical properties of a substance |
| Chemical changes | a chemical reaction involving rearrangement of the atoms of one or more substances |
| Water displacement | the act of displacing water |
| Volume | the amount of space, measured in cubic units, that an object or substance ocupies |
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