Density!

What is the formula for density?

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

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

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

Which box is more dense?  

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

In general what is the most dense form of matter?

• solid
• liquid
• gas
• plasmas

If the mass of an unknown substance is 5.4 grams and the volume is 2 cm³. What would be its density? (round)

• 2.7
• 2.5
• 2.4
• 2.2

Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.  (Hint: find the volume first!)

• 6 cm³
• 12 g/cm³
• 128 g/cm³
• 8  g/cm³

What unit do we measure mass in?

• grams
• liters
• meters
• degrees

What is the volume of the fish?

• 18.0 cm³
• 6.0 cm³ 
• 38.0 cm³