ChemistryReview

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
• centimeters
• grams/milliliter
• milliliter

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

Which box has a higher density?  

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

An object with which of the following densities will float on water?

• 0.7 g/cm3
• 1.2 g/cm3
• 3.5 g/cm3
• 11.4 g/cm3

What is the density of a liquid that has a mass of 27g and a volume of 30mL?

• 0.9 g/mL
• 3 g/mL
• 57 g/mL
• 810 g/mL

A 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 liquid is the least dense?

• oil
• water
• syrup 
• plastic bottle

Calculate the density of the cube. (Hint: calculate the volume of the cube using V= Bh)

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