Air Pollution

What causes acid rain?

• High concentrations of sulfuric or nitric acid from pollution
• Fertilizer use
• Pesticide use
• CFCs

Acid rain can damage

• Drinking water sources
• Aquatic life
• Architecture/buildings
• All options are correct

The ozone layer protects us from

• UV rays
• CFCs
• Increased atmospheric heat
• Decreased atmospheric heat

Global warming is due to 

• Greenhouse gases
• Nitric and sulfuric acids
• CFCs
• Ozone depletion

Which of the following are greenhouse gases?

• Carbon dioxide
• Methane
• Water vapor
• All answers are correct

Greenhouse gases, in moderate amounts, keep the Earth's temperature stable

• True
• False

Increase in which gas is primarily responsible for increased global warming?

• Carbon dioxide
• Water vapor
• Methane
• Nitric oxides

The ____________________ protects people from the effects of too much ultraviolet radiation.

• ozone layer
• smog layer
• cloud cover
• temperature inversion

Dust, ash and pollen are examples of this air pollutant

• Lead
• Ground-level ozone
• Particulate matter
• Nitrogen oxides

Combines with other pollutants to form acid rain

• Nitrogen oxides & sulfur dioxide
• Particulate matter & lead
• Nitrogen oxides & ground-level ozone
• Sulfur dioxide & ground-level ozone