Density

What is this tool to get volume?

• triple beam balance
• ruler
• thermometer
• graduate cylinder

Why does ice float?

• Liquid water is less dense than solid water.
• Solid water is less dense than liquid water.
• Gaseous water is less dense than solid water.
• Liquid water is less dense than gaseous water.

In general what is the most dense form of matter?

• solid
• liquid
• gas
• plasmas

If an object has a density of .6 g/cm^3 and you put it into water, will it sink or float?  

• sink
• float

Tags

CCSS.HSG.MG.A.2

If an object has a density of 3.6 g/cm^3 and you put it into water, will it sink or float?  

• sink
• float

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 an eraser. It has a mass of 4 g, and a volume of 2 cm³. What is its density?

• 8 g/cm³
• 2 g/cm³
• 1/2 g/cm³
• 24 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

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