Density and Measurements

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

Using the picture, tell me which object is the least dense and why?

• The fish because it is in the middle.

• The cork because it is floating at the top of the water.

• The rock because it is at the bottom.

• The cork and the rock because they have the same number of atoms.

What would you use a triple-beam balance for?

• To measure length.

• To measure mass.

• To measure volume.

• To measure time.

Based on the photo, what is the volume of the liquid?

• 35 mL

• 24 mL

• 25 mL

• 30 mL

Which object has the greatest density?

• Box with blue particles

• Box with red particles

• The densities of both boxes are equal

Arrange the liquids in order from most dense to least dense.

• 4, 3, 2, 1

• 1, 2, 3, 4

• 3, 4, 2, 1

• 4, 3, 1, 2

Tags

NGSS.MS-PS1-2

What is the formula for density?

• Density = Mass x Volume

• Density = Mass / Volume

• Density = Mass + Volume

• Density = Mass - Volume

Which mineral has the highest density?

• A

• B

• C

• D

Tags

NGSS.MS-PS1-2

Which liquid is the least dense?

• Oil

• Water

• Syrup

• Plastic bottle

Why does a piece of wood float on a lake?

• The wood is warmer than the lake water

• The wood is cooler than the lake water

• The wood is more dense than the lake water

• The wood is less dense than the lake water