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Matter
All living & nonliving things are composed of matter
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Mass
amount of matter in an object
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Weight
gravitational force acting on an object of a given mass.
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Kilogram
- International unit for mass.
- 1 gram is 1/1000 of kg
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Element
- simplest type of matter, having unique chemical properties.
- 96% of the body's weight results from the elements oxiygen, carbon, hydrogen, and nitrogen
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Atom
Smallest particale of an element that has chemical characteristic of that element
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