Density 7th Grade

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

Which lab tool might you use to measure the volume of a liquid?

• electric scale
• ruler
• test tube
• graduated cylinder

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

What is the formula for density?

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

What is the volume of Object X?

• 10.0 cm³
• 15.0 cm³
• 20.0 cm³
• 25.0 cm³

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

• 8 g/ml
• 2 g/ml
• 1/2 g/ml
• 24 g/ml

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

The tool used to measure the mass of a substance or object is a ______________.

• balance
• graduated cylinder
• ruler
• thermometer

Which is closest to the mass in kilograms of the bag of apples?

• 2
• 3
• 4
• 5

Tags

CCSS.2.OA.A.1

What is the volume of the fish?

• 18.0 cm³
• 6.0 cm³ 
• 32.0 cm³
• 38.0 cm³