12.1 Exit Ticket

What pollutant forms when automobile emissions react with oxygen gas and

ultraviolet rays?

• ozone

• carbon dioxide

• radon

• sulfur dioxide

An air pollution prevention mechanism found in vehicles. 

• combustion chamber
• electrostatic precipitator
• scrubber
• catalytic converter

What is a primary pollutant? 

• pollutant that is put directly into air by human activities
• pollutants that react with other primary pollutants

A type of pollution found both indoors and outdoors, which includes pollen, dander, soot, carbon, and dust.

• Water droplets

• Allergens

• Particulate matter

• Combustibles

Which pair below are the two main sources of air pollution in urban (populated) areas?

• vehicles, volcanoes

• vehicles, industries

• Industries, agriculture

• All of the above

The Clean Air Act- regulates vehicle emissions.

• true

• false