Density

The water is ______ dense than the boat

• more

• less

There are 4 objects listed with their densities. Which of the following will float on water? (SELECT 2)

• Object A:

  0.7 g/cm3

• Object B:

  1.2 g/cm3

• Object C:

  0.25 g/cm3

• Object D:

  11.4 g/cm3

Use the picture to select the correct statement.

• Oil is denser than water

• Pasta is less dense then crayon

• The paper clip is denser than every thing else

Two cubes of the same size were measured. Cube A was 52 grams and cube B was 130 grams. Which cube has the greatest density?

• A

• B

An irregularly shaped rock was lowered into a graduated cylinder holding a volume of water equal to 50 ml. The height of the water rose to 75 ml. If the mass of the stone was 250 g, what was its density?

• 15 g/mL

• 5 g/mL

• 10 g/mL

• 20 g/mL

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

• sink

• float

Frank has a paper clip. It has a mass of 9g and a volume of 3cm³. What is its density?

• 3 g/cm³

• 1/3 g/cm³

• 27 g/cm³

• 39 g/cm³

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

Put 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

Calculate the density in the following question: A flower pot has a mass of 95 g and a volume of 92 mL.

• 1.03 g/mL

• 0.97 g/mL

• 1.01 g/mL

• 0.99 g/mL