Air Pollution
Flashcard
•
Science
•
6th - 7th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is air pollution?
Back
Air pollution is the presence of harmful substances in the air we breathe, which can come from various sources such as vehicles, factories, and natural events.
2.
FLASHCARD QUESTION
Front
What are nitrogen oxides?
Back
Nitrogen oxides are gases produced from burning fossil fuels, which contribute to air pollution and can lead to the formation of acid rain.
3.
FLASHCARD QUESTION
Front
What are sulfur oxides?
Back
Sulfur oxides are gases produced by burning fossil fuels, especially coal, and can also contribute to acid rain.
4.
FLASHCARD QUESTION
Front
What is acid rain?
Back
Acid rain is precipitation that has a lower pH than normal, caused by the combination of water with pollutants like nitrogen oxides and sulfur oxides.
5.
FLASHCARD QUESTION
Front
How does acid rain affect buildings?
Back
Acid rain can make concrete and limestone buildings more fragile, leading to damage over time.
6.
FLASHCARD QUESTION
Front
What is ozone?
Back
Ozone is a gas that protects Earth from harmful UV radiation when high in the atmosphere, but it is a harmful pollutant when found near the Earth's surface.
7.
FLASHCARD QUESTION
Front
What are some sources of air pollution?
Back
Sources of air pollution include cars, fossil fuels, wildfires, industrial emissions, and household products.
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