What is the main characteristic of primary air pollutants?

Air Pollutants and Their Sources

Interactive Video
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Science
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9th - 12th Grade
•
Medium

Liam Anderson
Used 3+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
They are always less harmful than secondary pollutants.
They are released directly into the atmosphere in unmodified forms.
They are formed by chemical reactions in the atmosphere.
They are only found in indoor environments.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a secondary air pollutant?
Lead
Ozone
Sulfur dioxide
Carbon monoxide
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary source of carbon monoxide in the atmosphere?
Volcanic eruptions
Natural gas leaks
Vehicles
Industrial processes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which particulate matter size is considered a primary pollutant?
PM2.5
PM0.5
PM1.0
PM10
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main concern with sulfur dioxide emissions?
They contribute to global warming.
They are a major source of indoor air pollution.
They are harmless to human health.
They cause respiratory problems and acid rain.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a major source of nitrogen oxides?
Burning fossil fuels in power plants
Natural gas leaks
Deforestation
Volcanic eruptions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What was the primary source of lead pollution before it was phased out?
Industrial processes
Leaded gasoline
Natural gas leaks
Volcanic eruptions
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