Density | General Science | Quiz

Density is defined as

mass/volume.

volume * mass.

volume + mass.

volume - mass.
What is the density of a substance that has a mass of 55.4 g and a volume of 10 cm3?

0.554 g/cm³

5 kg/l

5.54 g/cm³

554 g/cm³
An object will float in a liquid if it is

cooled to the same temperature.

heated to the same temperature.

less dense than the liquid.

more dense than the liquid.
What is the density of water?

0.11g/cm³

0.1g/cm³

1.0g/cm³

2g/cm³
Density measurements and weight measurements are, essentially, the same thing.

true

false
How are density and buoyancy related?

Buoyancy affects the density of an object.

Buoyancy is not affected by density.

Objects that are denser than the material that surrounds them will be buoyant.

Objects that are less dense that the material that surrounds them will be buoyant.
A submarine is able to move throughout the water column by

altering its density.

altering its mass.

altering its volume.

altering its weight.
When two materials that have different densities, like oil and water, encounter one another, they will

exchange densities.

mix uniformly.

repel one another.

separate according to their densities.