unit 3 science Properties of Materials Quiz 2.1

What is the relative density of copper?

• 8.4 - 8.7

• 8.89

• 0.92

• 11.34

What is the relative density of lead?

• 8.4 - 8.7

• 8.89

• 0.92

• 11.34

What is the relative density of polypropylene?

• 1.2

• 0.97

• 0.91

• 2.5

What is the relative density of water?

• 8.4 - 8.7

• 8.89

• 0.92

• 1.0

What is the specific gravity of oxygen?

• 0.138

• 0.0696

• 1.1044

• 1.660

What is the specific gravity of natural gas?

• 0.60 - 0.80

• 1.5219

• 0.6218

• 1.0

If a balloon was filled with helium, how would it behave?

• It would sink to the floor rapidly

• It would float in the air

• It would stay at the same level

• It would explode

Which gas is lighter? Helium or hydrogen?

• Helium

• Hydrogen

• Oxygen

• Propane