What is ocean acidification?
Ocean Acidification

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Science, Biology
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9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
Ocean acidification refers to the process by which the ocean becomes more acidic due to the absorption of carbon dioxide (CO2) from the atmosphere.
2.
FLASHCARD QUESTION
Front
What is the primary cause of ocean acidification?
Back
The primary cause of ocean acidification is the increase in atmospheric carbon dioxide, primarily from human activities such as burning fossil fuels.
3.
FLASHCARD QUESTION
Front
How does carbon dioxide affect seawater chemistry?
Back
When carbon dioxide dissolves in seawater, it reacts with water to form carbonic acid, which lowers the pH of the ocean.
4.
FLASHCARD QUESTION
Front
What is carbonic acid?
Back
Carbonic acid is a weak acid formed when carbon dioxide dissolves in water, contributing to ocean acidification.
5.
FLASHCARD QUESTION
Front
How does ocean acidification impact marine life?
Back
Ocean acidification can harm marine organisms, particularly those with calcium carbonate shells or skeletons, making it difficult for them to grow and survive.
6.
FLASHCARD QUESTION
Front
What is the relationship between atmospheric CO2 and ocean CO2 levels?
Back
There is a direct correlation between atmospheric CO2 levels and CO2 concentrations in seawater; as atmospheric CO2 increases, so does the CO2 in the ocean.
7.
FLASHCARD QUESTION
Front
Can ocean acidification affect marine food webs?
Back
Yes, ocean acidification can disrupt marine food webs by affecting the health and survival of key species, such as shellfish and plankton.
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