What is a catalytic converter?
Environmental Science Review

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•
Science, Biology
•
6th - 8th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
A device in a car that reduces harmful emissions by converting pollutants in exhaust gas into less harmful substances.
2.
FLASHCARD QUESTION
Front
Why was the catalytic converter developed?
Back
To reduce air pollution from vehicle emissions.
3.
FLASHCARD QUESTION
Front
What is the relationship between human population and carbon dioxide (CO2) levels?
Back
Both the human population and the amount of CO2 in the atmosphere are increasing.
4.
FLASHCARD QUESTION
Front
What is acid rain?
Back
Rain that has been made acidic by pollutants in the atmosphere, primarily from burning fossil fuels.
5.
FLASHCARD QUESTION
Front
How can we reduce acid rain?
Back
By decreasing fossil fuel use.
6.
FLASHCARD QUESTION
Front
What is groundwater?
Back
Water that is found underground in aquifers, which can be affected by human activities.
7.
FLASHCARD QUESTION
Front
What can pollute drinking water?
Back
Chemicals and toxins from human activities, such as agriculture and waste disposal.
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