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| Letters such as O and NA on the periodic table |
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Definition
| Color, hardness, and smell, for example |
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Definition
| Particle of chemically bonded atoms |
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Definition
| Smallest particle of an element |
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Definition
| Material with unchanging makeup and properties |
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Definition
| Characteristics that tell how matter changes when it reacts with other matter |
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Definition
| Substance dissolved in a solution |
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Definition
| Liquid (usually) in which another substance dissolves |
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Definition
| Oxygen, sodium, calcium, for example |
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Definition
| Group of symbols showing elements in a compound |
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Definition
| Two or more metals thoroughly mixed |
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Definition
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| Salt water, soil, or other combination of substances that can be separated by physical means |
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Definition
| Substance such as water or salt, made up of two or more kinds of atoms |
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