Density

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 units of measurement are used for volume?

• grams (g)
• centimeters (cm)
• grams/milliliter  (g/mL)
• milliliter (mL)

What is the volume of Object X?

• 10.0 mL
• 15.0mL
• 20.0 mL
• 25.0 mL

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

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

I have two objects with the same volume but different masses.  Which object will be more dense?

• The object with less weight.
• The object with more weight.
• The object with more mass.
• The object with less mass.

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

• balance
• graduated cylinder
• ruler
• thermometer

Which box has a higher density?  

• Box A
• Box B
• cannot be determined
• they are the same

Calculate the density of the cube.

• 0.33 g/cm³
• 0.4 g/cm³
• 0.6 g/cm³
• 0.5 g/cm³