wk6 Chem

Front

Why does ice float in water?

Back

Ice is less dense than water.

Front

Calculate the density of the rectangular prism if its mass is 4 g and volume is 2 cm³.

Back

2 g/cm³

Front

Which property of matter reflects how much mass takes up a certain amount of space?

Back

Density

Front

A cube of zinc has a density of 7.13 g/cm³ and a volume of 3.00 cm³. What is the mass?

Back

21.4 g

Front

If 96.5 grams of gold has a volume of 5.00 cm³, what is the density of gold?

Back

19.3 g/cm³

Front

What is the formula for calculating density?

Back

Density = Mass / Volume

Front

What happens to the density of a substance when it is heated?

Back

Density generally decreases as temperature increases.

Front

What is the density of water at 4°C?

Back

1 g/cm³

Front

If an object has a density greater than 1 g/cm³, will it sink or float in water?

Back

It will sink.

Front

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

Back

Density is the ratio of mass to volume.