T4 Density Flashcard Review

Front

What is the formula for density?

Back

density = mass / volume

Front

Substance 'H' has a density of 3.8 g/mL. If the substance has a mass of 10.0g, what is the volume?

Back

2.6 mL

Front

Which of the following states of matter has the lowest density?

Back

gas

Front

Is the density of ice less than or greater than the density of liquid water?

Back

less than

Front

Substance 'K' has a volume of 400cm³, and a mass of 100g. What is the density of substance 'K'?

Back

0.25 g/cm³

Front

Define density.

Back

Density is the mass of a substance divided by its volume.

Front

What units are commonly used to express density?

Back

g/mL or g/cm³.

Front

How does temperature affect the density of a substance?

Back

Generally, as temperature increases, density decreases.

Front

What is the relationship between mass, volume, and density?

Back

Density is directly proportional to mass and inversely proportional to volume.

Front

If an object has a density greater than water, will it float or sink?

Back

It will sink.