Density

To make a floating object out of some heavy materials like steel and concrete, the __________ of this object must increased.

• area

• volume

• mass

• weight

If an object with a density of 1.8 were placed in the beaker where would it sit?

• on top of the oil

• on top of the water

• on top of the milk

• on top of the honey

• on the bottom

Tags

NGSS.MS-PS1-2

Calculate the density of the cube.

• 2 g/cm³

• 4 g/cm³

• 6 g/cm³

• 8 g/cm³

What happens to the density of the balloon if volume is doubled?

• The density is cut in half.

• The density stays the same.

• The density doubles.

• Not enough information to tell.

If an object has a density of 0.6 g/mL and you put it into water, will it sink or float?  

• sink

• float

When does an object float?

• If it has a density of LESS than 1 g/mL.

• If it has a density of MORE than 1 g/mL.

• If it has a density of EXACTLY 1 g/mL.

• None of the above are correct.

How do you find the density of an object?

• Mass times volume

• Mass divided by volume

• Volume times mass

• Volume divided by mass

A rock has a mass of 50 grams and a volume of 30 cm³. What is the density of the rock?

• 0.6 g/cm³

• 1500 g/cm³

• 80 g/cm³

• 1.67 g/cm³

Find the mass of a soda can that has a volume of 380 cm³ and a density of 0.97 g/cm³.

• 368.6 grams

• 0.0026 grams

• 391.8 grams

• None of the above

What is the density of water?

• 10 g/mL

• 0.1 g/mL

• 1 g/mL

• 100 g/mL