Unit 2 Water Quality Review
Flashcard
•
Science
•
11th - 12th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What depletes oxygen in a body of water?
Back
Organic wastes such as sewage.
2.
FLASHCARD QUESTION
Front
What is a commonly used indicator of water quality?
Back
E. coli.
3.
FLASHCARD QUESTION
Front
Does cold water hold more dissolved oxygen than warm water?
Back
True.
4.
FLASHCARD QUESTION
Front
What does Dissolved Oxygen (DO) refer to?
Back
How much oxygen is in the water.
5.
FLASHCARD QUESTION
Front
What is the leading cause of water pollution?
Back
Agriculture.
6.
FLASHCARD QUESTION
Front
What is the significance of dissolved oxygen in water?
Back
It is essential for the survival of aquatic life.
7.
FLASHCARD QUESTION
Front
How does temperature affect dissolved oxygen levels?
Back
Colder water can hold more dissolved oxygen than warmer water.
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