lesson 1 & 2
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| anything that has mass and takes up space | matter
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| is a small particle that is a building block of matter | atom
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| matter with a composition that is always the same | substance
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| is a substance that consist of just one type of atom | element
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| is a type of substance containing atoms of two or more different elements chemically bonded together | compound
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| is a type of mixture in which the individual substances are not evenly mixed | heterogeneous mixture
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| is a type of mixture in which the individual substances are evenly mixed | homogeneous mixture
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| two types of matter | substances and mixture
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| substances are not bonded together | mixtures
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| Matter on Earth is made up of | atoms
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| each element has a | chemical symbol
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| each compuond has a | chemical formula
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| substances physically combined to form | mixtures
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| mixtures can be separated into substances by | physical methods
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| substances and mixtures are two types of | matter
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| example of an element | water
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