What is the process by which carbon dioxide combines with water to form carbonic acid?
Marine Science Chapter 3 Ocean Chemistry and Structure

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Science
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
Carbon dioxide diffuses into the ocean and combines with water (H2O) to form carbonic acid (H2CO3).
2.
FLASHCARD QUESTION
Front
What is released when carbonic acid breaks down, causing ocean water to become more acidic?
Back
Hydrogen ions are released, causing the water to be more acidic.
3.
FLASHCARD QUESTION
Front
What percentage of marine life is found in coral reefs?
Back
Coral reefs are home to about 25% of marine life.
4.
FLASHCARD QUESTION
Front
What substance is essential for corals, mollusks, and crustaceans to create their skeletons and shells?
Back
Calcium carbonate is needed by corals, mollusks, and crustaceans to make their skeletons, shells, and structures.
5.
FLASHCARD QUESTION
Front
What are the three important dissolved gases for marine life?
Back
Oxygen (O2), Carbon dioxide (CO2), and Nitrogen (N2) are all important dissolved gases for marine life.
6.
FLASHCARD QUESTION
Front
Is sodium chloride the only kind of salt found in the ocean?
Back
False. Sodium chloride (NaCl) is not the only kind of salt in the ocean.
7.
FLASHCARD QUESTION
Front
What is ocean acidification?
Back
Ocean acidification refers to the decrease in pH levels of the ocean due to the absorption of excess carbon dioxide from the atmosphere.
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