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Study of the properties and behaviors of matter |
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The physical material of the universe |
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Any characteristic that distinguishes one type of matter from another |
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Smallest building blocks of matter |
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Two or more atoms joined in a specific shape |
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World of atoms and molecules |
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Distinct volume but not shape |
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No distinct volume, no distinct shape |
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Distinct volume, destinct shape |
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distinct properties and a composition that doesn't vary from sample to sample |
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Can't be decomposed into simpler substances |
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Composed of two or more elements |
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Compounds whose component retain thier own chemical identity |
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Can be measured without changing the identity or composition |
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The way a substance may react to form another substance |
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properties that don’t depend on amount |
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Extensive properties do depend on quantity |
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When a substance changes into a chemically different substance |
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The standard units for scientific measure |
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the measure of the amount of material in an object |
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based upon 0 degrees being H2O freezing point and 100 degrees being H2O boiling point |
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based off 0 degrees being the lowest attainable temp (-273.15 degrees celsius) |
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-273.15 degrees Celsius the lowest attainable temp |
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a measure of how closely individual measurements agree with each other |
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how closely individual measurements agree with the true value |
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Buret... even if it doesn't look like one |
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All digits of a measured quantity are Sig Figs (Significant Figures) |
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