Correct, amount of matter in a volume, mass/volume, densiity of water = 1 g/mL, how heavy an object is, how light an object is, how much mass an object has, whether an object floats, whether an object sinks, d=m/v, how much water gets displaced, use a triple beam balance to find mass, use a graduated cylinder to measure volume, if volume is 50mL, then mass is 50 g, Incorrect, genes, plates, rocks, distance/time, 2.00/g/ml, acceleration, hydrogen , helium, time, autumn, use a hot plate to measure mass, use a thermometer to measure mass, heat.

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