What is a watershed?
Watersheds Test Review

Flashcard
•
Science
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A watershed is land that water flows over and through, collecting into rivers, streams, and lakes.
2.
FLASHCARD QUESTION
Front
What is the purpose of the clay layer and plastic liner in a landfill?
Back
To prevent the groundwater near the landfill from becoming polluted.
3.
FLASHCARD QUESTION
Front
What type of pollution is sewage leaking from a pipe?
Back
Point Source Pollution.
4.
FLASHCARD QUESTION
Front
What happens when extra fertilizer runs off into rivers and oceans?
Back
Algae will grow, causing algae blooms.
5.
FLASHCARD QUESTION
Front
Where can wastes produced by human activities end up?
Back
Wastes can end up in groundwater, streams and rivers, oceans, and all of these choices.
6.
FLASHCARD QUESTION
Front
What is point source pollution?
Back
Pollution that comes from a single, identifiable source, such as a leaking pipe.
7.
FLASHCARD QUESTION
Front
What is non-point source pollution?
Back
Pollution that comes from multiple sources and is not easily traced to a single origin.
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