U2 Density Problems

What is the formula for density?

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

Tags

CCSS.HSG.MG.A.2

Jack has a rock. The rock has a mass of 14 g and a volume of 2 cm³. What is the density of the rock?

• 7 mL
• 7 g/cm³
• 28 g/cm³
• 1/7 g/cm³

Tags

CCSS.HSG.MG.A.2

Frank has a liquid. It has a mass of 6 g and a volume of 9 mL. What is its density?

• 3 g/mL
• .66 g/mL
• 1.33 g/mL
• 54 g/mL

You have a graduated cylinder that has 30 mL of water in it. You put a rock in it and it raises to 42 mL. You know the rock has a mass of 10g. What is its density?

• 0.83 g/cm^3

• 0.83 g/g

• 0.83 cm^3/g

A box measures 20 cm x 8 cm x 14 cm and has a mass of 226.8 g. What is the density of the block?

• 0.101 g/cm3

• 9.88 g/cm3

• 5.4 g/cm3

A bar of copper has a mass of 216g and a volume of 24cm³. What is the density of copper?  

• 9g/cm3
• .11g/cm3
• 5184g/cm3
• 322mL

Tags

CCSS.6.RP.A.3D

Why do ice cubes float in a  glass of water?

• the ice cubes are more dense than the water
• the water is more dense than the ice cubes
• the water is more dense than the glass
• the ice is more dense than the glass

Tags

NGSS.5-PS1-3

What is the density of a plastic ball that has a volume of 6cm³ and a mass of 12g? 

• 2g/cm³
• .5g/cm_³
• 72g/cm³
• 4mL

The amount of space something takes up

• density
• volume
• mass
• matter

You can measure ______ with grams.

• mass
• volume
• conductivity
• melting point