Density

What 2 measurements are used for DENSITY

• Mass and Weight

• Mass and Acceleration

• Mass and Volume

• Length and Width

Which object has the lowest density in this picture?

• A

• B

• C

Helium balloons rise on earth because

• helium is less dense than air
• helium is more dense than air
• helium is cooler than air
• helium is warmer than air

Frank has a paper clip. It has a mass of 9 grams and a volume of 3 cubic centimetres. What is its density?

• 3 grams per cubic centimetre

• 1/3 grams per cubic centimetre

• 27 grams per cubic centimetre

• 39 grams per cubic centimetre

_{^{Find the Volume}}

• 428.4 cm³
• 412.8 cm³
• 404.2 cm³
• 400 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

An irregularly shaped piece of gold was lowered into a graduated cylinder holding a volume of water equal to 17 mL. The height of the water rose to 20 mL. If the mass of the gold was 27 g, what was its density?

• 9 g/mL

• 10.5 g/mL

• 6.5 g/mL

• 8 g/mL

How much water has been displaced in the image shown?

• 40 mL
• 65 mL
• 20 mL
• 25 mL

Which of the following is the correct units for density?

• grams (g)

• Newtons (N)

• cm³

• g/cm³

What is the formula for density?

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