Density

What happens to an object that is less dense than the liquid it is in?

• floats

• sinks

What happens to particles when temperature decreases?

• The get further apart

• They get closer together

• They stay the same.

Tags

NGSS.MS-PS1-4

What two properties do you need to find density?

• Volume and weight

• Mass and volume

• Only volume

• Only mass

If an object sinks in water than it is ___________ than water and

If an object floats in water then it is _____________ than water.

The formula for finding density is:

•  

  The volume divided by the mass.

• The mass multiplied by the volume.

• The mass divided by the volume.

• The volume multiplied by the mass.

What are the units of measuring Density?

• g/cm³

• kg/m³

• kg/L

• g/m

The density of water is

• 13600 kg/m³

• 1000 kg/m³

• 7800 kg/m³

• 625 kg/m³

What is the formula for calculating density?

Which of the following substances is most likely to float on water?

• Iron

• Wood

• Gold

• Lead