Density

Jack has a rock. The rock has a mass of 20g and a volume of 2cm³. What is the density of the rock?

• 7 mL

• 10 g/cm³

• 28 g/cm³

• 1/7 g/cm³

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.5-PS1-3

Which liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Tags

NGSS.5-PS1-3

Which box has a Lower density?

• Box A

• Box B

• cannot be determined

• they are the same

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

Tags

CCSS.HSG.MG.A.2

Frank has an eraser. It has a mass of 100g, and a volume of 25cm³. What is its density?

• 8 g/cm³

• 4 g/cm³

• 1/2 g/cm³

• 24 g/cm³

What is the density of water?

• 0 g/ml
• 1 g/ml
• 10 g/ml
• 100 g/ml

Tags

CCSS.HSG.MG.A.2

Why do some substances sink in water?

• they are warmer than water

• they are cooler than water

• they are more dense than water

• they are less dense than water

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 measuring unit for mass?

• centimeter 
• millimeter 
• grams 
• pounds