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9th Grade Ecological Climate Change Quizzes, Questions & Answers

9th Grade

Top Trending Ecological Climate Change Quizzes

Corroding the Seas: Ocean Acidification Explained

While rising temperatures dominate climate headlines, the ocean is quietly undergoing a chemical transformation with consequences just as severe. Ocean acidification explained covers how absorbed carbon dioxide reacts with...

Questions: 20 | Attempts: 10 | Last updated: Mar 8, 2026

Sample Question 1
What is the primary chemical cause of the phenomenon known as ocean acidification?

Excess carbon dioxide (CO2) from the atmosphere dissolving into seawater

Oil spills from tankers in the Atlantic

Increased salt levels from melting glaciers

Industrial waste being dumped directly into the sea

Volcanic eruptions on the ocean floor

Sample Question 2
When carbon dioxide dissolves in the ocean, it reacts with water to form a weak acid called carbonic acid.

True

False

Sample Question 3
Which of the following organisms are most directly threatened by the process of ocean acidification explained in marine biology?

Corals

Oysters and Clams

Pteropods (sea butterflies)

Great White Sharks

Deep-sea Giant Squid

9th Grade Ecological Climate Change Quizzes, Questions & Answers

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