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B2 Ch 1 Lesson 3
Measuring Matter
Term | Definition |
---|---|
Weight | A measure of the force of gravity acting on an object. |
Mass | The amount of matter in an object. |
International System of Units | A system of measurement based on multiples of ten and on established measures of mass, length, and time. |
Volume | The amount of space that matter occupies. |
Density | The ratio of the mass of a substance to its volume (mass divided by volume). |