Density

Jack has a rock. The rock has a mass of 14kg and a volume of 2L. What is the density of the rock?

• 7 L

• 7 kg/L

• 28 kg/L

• 0.178 kg/L

Which units of measurement are used for volume?

• grams

• millimeters

• grams/milliliter

• milliliter

Which lab tool might you use to measure the volume of a liquid?

• electric scale
• bunsen burner
• test tube
• graduated cylinder

True or False:  The density of a specific type of material never changes.  

• True
• False

Tags

CCSS.HSG.MG.A.2

What is the formula for density?

• density = mass x volume
• density = mass / volume
• density = mass + volume
• density = mass - volume

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

Tags

CCSS.HSG.MG.A.2

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

• 3 cm³

• 0.33 cm³

• 27 cm³

• 39 cm³

What is the mass of an unknown substance if the density is 2.7 g/cm³ and the volume is 2 cm³. What would be its density? (round)

• 5.4 g

• 1.35 g

• 21.6 g

• 10.8 g

Veal finds a gold colored rock in a river.  It has a mass of 9.65 grams and a volume of 0.5 cm3.  What is the density of the rock?

• 10.15 g/cm3
• 19.3 g/cm3
• 9.15 g/cm3
• 4.825 g/cm3

An irregularly shaped stone was lowered into a graduated cylinder holding a volume of water equal to 2 ml. The height of the water rose to 7 ml. If the mass of the stone was 25 g, what was its density?

• 3.57 g/ml

• 12.5 g/ml

• 0.20 g/ml

• 5 g/ml