Chemistry 1.1

What is the abbreviation of Chlorofluorocarbons

How is ozone formed?

• Ultraviolet radiation converts oxygen molecules and water molecules to ozone molecules.

• Ultraviolet radiation converts oxygen molecules to ozone molecules.

• The heat of the Sun converts oxygen molecules to ozone molecules.

• Ozone is a greenhouse gases that drifts up from the lower atmosphere.

What are chlorofluorocarbons made of?

What layer of the atmosphere contains the ozone layer?

• troposphere

• stratosphere

• mesosphere

• thermosphere

What layer of the atmosphere contains the the air we breathe?

• troposphere

• stratosphere

• mesosphere

• thermosphere

Which substance is man-made, nontoxic, and stable.

• Ammonia

• Ozone

• Oxygen

• Chlorofluorocarbon

What is absorbed by oxygen to create ozone, but is also harmful toward humans.

• Ultraviolet Radiation

• Chemical Burns

• Sunscreen

• Skin Cancer

What is the thing called above Antarctica that shows the ozone is thinning.

CFCs were developed as replacements for what?

• Hairspray

• Sunscreen

• Toxic refrigerants

• Water bottles