mr tuckey.. random stuff to know
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| substance | a particular kind of matter that has a uniform and define composition
ex: HCl nothting else is hydrocloric acid
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| mixture | a physical blend of two or more substances
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| heterogeneous mixture | can see with the naked eye that it is more than one substance
ex: beef stew
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| homogeneous mixture | can't see with the naked eye that it is more than one substance
ex: lemonade
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| physical property | anything that we can observe or measure w/out changing what it is
ex:size, color
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| quantative property | is strictly measurable, can have a number put on it
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| qualitative property | not strictly measurable
ex: softness
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| intrinsic | properties that are the same regardless of size
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| extrinsic | properties that are a function of size
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| vapor | a liquid that is behaving as a gas below its normal boiling temperature
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| distillation | the process of separating 2 liquids by using differences in their boiling points
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| element | an atom or collection of atoms that are all the same type
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| compound | a combination of 2 or more elements in a set ratio
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| Antoine Lavoisier | father of chemistry who gave us the 1st chemical equation
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