Summer School Week 1 Quiz

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

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

Put the liquids in order from most dense to least dense?

• 4,1,2,3

• 1,2,3,4

• 
  4,3,2,1

• 2,1,3,4

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

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

A crayon has a mass of 10g and volume of 5 mL. What is the density?

• 
  30 g/mL

• 
  15 g/mL

• 
  1 g/mL

• 
  2 g/mL

What is the formula for density?

• 
  density = mass x volume

• density = mass / volume

• 
  density = mass + volume

• 
  density = mass - volume

An object has a mass of 80g and volume of 5 mL. What is the density?

• 14 g/ml

• 15g/ml

• 16 g/ml

• 17 g/ml