Density

What is the formula for density?

• density = mass x volume

• density = mass / volume

• density = mass + volume

• density = mass - volume

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

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 is the formula for Mass?

• Mass/Volume

• Density x Volume

• Mass/Density

Tags

CCSS.HSG.MG.A.2

What is the formula for Volume?

• Mass/Volume

• Density x Volume

• Mass/Density

Tags

CCSS.HSG.MG.A.2

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

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

Tags

CCSS.7.RP.A.3

Why do some substances float on water?

• they are warmer than water
• they are cooler than water
• they are more dense than water
• they are less dense than water

What units are used to measure Density?

• cm³/g
• g
• g/cm³
• cm³

Tags

CCSS.HSG.MG.A.2

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³
• 1/3 g/cm³
• 27 g/cm³
• 39 g/cm³

Tags

CCSS.HSG.MG.A.2