What is the largest source of dissolved oxygen in the ocean?
8 E 1.1-1.4 Test Review

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Science
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8th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Algal Growth
2.
FLASHCARD QUESTION
Front
What is a key way to protect water for human consumption?
Back
Improve water quality standards for industries located on lakes and rivers.
3.
FLASHCARD QUESTION
Front
What factors best determine the health of a lake used for freshwater?
Back
Temperature and pH.
4.
FLASHCARD QUESTION
Front
Why are water quality standards created for heavy metals?
Back
Heavy metals are linked to toxicities in humans and large amounts should not be consumed.
5.
FLASHCARD QUESTION
Front
How does temperature affect the amount of oxygen in ocean water?
Back
The amount of oxygen in ocean water increases as temperature decreases.
6.
FLASHCARD QUESTION
Front
What role do coral reefs play in ocean ecosystems?
Back
Coral reefs provide habitat and support biodiversity, but they are not the largest source of dissolved oxygen.
7.
FLASHCARD QUESTION
Front
What is the impact of tidal action on ocean water?
Back
Tidal action helps circulate water and can influence oxygen levels, but it is not the primary source of dissolved oxygen.
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