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unit 1 matter
Term | Definition |
---|---|
matter | matter is anything that takes up space. |
mass | a measure of the amount of matter in an object. |
weight | a measure of the gravitational force exerted on an object; its value can change with the location of the object in the universe |
volume | the amount of space that an object takes up , or occupies |
density | the ratio of the mass of a substance to the volume of the substance. |