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4 cards from this section. Quick, good the night before a test.
What is density?
Think about how mass relates to the amount of space an object occupies.
What tool do we use to measure the mass of an object?
What device gives precise measurements of weight?
What is density calculated as?
Remember how density helps to describe how compact an object is.
True or False: The unit of density in the SI system is kg/m³.
Think about the formulas involved when measuring mass and volume.
Calculate the density of a cube that has each side measuring 4 cm and weighs 160 grams.
Make sure to calculate the volume correctly before applying the density formula.
A rock sinks in water and weighs 200 g. When placed in water, it displaces 50 mL. Find its density and discuss its behavior in water.
Consider comparing the densities when determining floating or sinking behavior.
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