Density #4-- Standards Review for Test

What is the formula for density?

• D = m/V

• D = V/m

• D = m*V

• D = V-m

In a substance like gold that is very dense, the particles are:

• Close together

• Far apart

• Randomly scattered

• Moving rapidly

In a substance that is not dense, like helium, the particles are:

• Close together

• Far apart

• Randomly scattered

• Moving rapidly

Density is mass divided by ________.

• Volume

• Area

• Length

• Width

D stands for density, usually measured in ________. (select all that are correct)

• grams

• liters

• grams per cubic centimeter

• grams per milliliter

In the equation D=m/V, m stands for mass, usually measured in ________.

• grams

• liters

• kilograms per cubic meter

• meters

In the equation D=m/V, V stands for volume, usually measured in ________. (select all that are correct)

• grams

• liters

• cubic centimeters

• milliliters

What is the density of water?

• 0.92 g/cm³

• 1.0 g/cm³

• 2.7 g/cm³

• 19.32 g/cm³

A liquid has a mass of 150 grams and occupies a volume of 150 cm³. Calculate its density and identify the substance.

• Water

• Ice

• Aluminum

• Iron

If I have a large piece of gold and a small piece of gold, the mass will be :

• the same

• different

• it depends