Density

You have a rock with a volume of 15cm³ and a mass of 45 g. What is its density? ................................ g/cm³

You have a different rock with a volume of 30 m³ and a mass of 60 kg. What is its density? ........................................ kg/m³

Put the liquids in order from most dense to least dense?

• 4, 3, 2, 1

• 1, 2, 3, 4

• 3, 4, 2, 1, 

• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

Why does ice float?

• Liquid water is less dense than solid water.

• Solid water is less dense than liquid water.

• Gaseous water is less dense than solid water.

• Liquid water is less dense than gaseous water.

Frank has an eraser. It has a mass of 4g, and a volume of 2cm³. What is its density?

• 8 g/cm³

• 2 g/cm³

• 1/2 g/cm³

• 24 g/cm³

Jack has a rock. The rock has a mass of 14g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 7 g/cm³

• 28 g/cm³

• 1/7 g/cm³

Helium balloons rise on earth because

• helium is less dense than air

• helium is more dense than air

• helium is cooler than air

• helium is warmer than air

What units are used to measure Density?

• cm³/g

• g

• g/cm³

• cm³

A block of wood has a mass of 200 g and a volume of 250 cm^3. What is its density?

• 0.8 g/cm^3

• 1.25 g/cm^3

• 2 g/cm^3

• 0.5 g/cm^3

Which of the following substances is likely to float on water?

• Substance A with a density of 0.95 g/cm^3

• Substance B with a density of 1.05 g/cm^3

• Substance C with a density of 1.5 g/cm^3

• Substance D with a density of 2 g/cm^3