Density

The units for density are...

• grams (g)

• milliliters (ml)

• grams per milliliter (g/ml)

The units of milliliters (ml) represent a _______.

• Volume

• Mass

• Density

• Length

The units for mass are...

• milliliters (ml)

• grams (g)

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 ice is more dense than the glass

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

Density = mass / volume

• 7 mL
• 7 g/cm³
• 28 g/cm³

What is the formula for density?

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

Which liquid has the greatest density? 

• corn syrup
• lamp oil
• rubbing alcohol
• honey

What is the volume of 150 grams of lead if it has a density of 11.3 g/cm³?

Density = mass/volume

• 13.3 g
• 13.3 cm³
• .075 g
• 1695 cm³

This pumice has a mass of 35.4 grams.  Water the same size as this pumice has a mass of 41.2 grams.  Will the pumice sink or float?

• sink
• float
• no clue

The mass of this rubik's cube is 54 g. The length of each side of the cube is 3 cm. What is the DENSITY of the cube?

Hint: find the volume and then the density

V = LxWxH

D = m/v

• 2 g/cm3

• 9 g/cm3

• 37 g/cm3

• 0.1 g/cm3