Density Math

1. What happens to the density of a material if you increase its volume?

• It decreases

• It increases

.2.Calculate the density of a material that has a mass of 52.457 g and a volume of 13.5 cm³? (Go to the second decimal)

.3. A student finds a rock on the way to school. In the lab he determines that the volume of the rock is 22.7 ml, and the mass 39.943 g. What is the density of the rock? (Go to the second decimal)

.4. The density of silver is 10.49 g/cm³. If a sample of pure silver has a volume of 12.993 cm³, what is its mass? Go to the third decimal.

.5. What is the mass of a 350 cm³ sample of pure silicon with a density of 2.336 g/cm³? Go to the first decimal.

.6. Pure gold has a density of 19.32 g/cm³. How large would a piece of gold be if it had a mass of 318.97 g? Go to the second decimal.

The density of lead is 11.342 g/ml. What would be the volume of a 200.0 g sample of this metal? Go to the second decimal.

The mass of a toy spoon is 7.5 grams, and its volume is 3.2 cm³. What is the density of the toy spoon? Go to the second decimal.

A mechanical pencil has a density of 3 g/cm³. The volume of the pencil is 15.8 cm³. What is the mass of the pencil? Go to the first decimal.

A screwdriver has a density of 5.5 g/cm³. It also has a mass of 2.3 g. What is the screwdriver's volume? Go to the second decimal.