Pollution

Where is ozone most dangerous?

• upper atmosphere

• lower atmosphere

• in outer space

• in an airplane

another word for "man-made"

• angenic

• arthroscopic

• carbon monoxide

• anthropogenic

causes algal blooms in lakes

• sulfur dioxide

• nitrous oxide

• carbon dioxide

• ammonia

Secondary pollutants are caused by mixing human made compounds in the air with

• other substances already in the air

• radicals

• all answers are correct

• sunlight

When nitrous oxide and radicals in the air mix with sunlight ________is made

• precipitation

• milk

• ozone

• sulfur dioxide

What 2 things cause upper level ozone destruction?

• agriculture and evaporation from the ocean

• algal blooms

• hydrocarbons and aircraft emissions

• automotive exhaust

The ozone layer protects us from

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

The ozone layer is damaged by

• CFCs
• Increase in greenhouse gases
• Increased global temperatures
• Sulfuric and nitric acids

Carbon monoxide is released from...

• human body

• plants

• vehicles

• styrofoam

What causes acid rain?

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