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Ocean Acidification: A Changing Sea Quiz

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Ocean Acidification: A Changing Sea: a General level Climate Science quiz. Test your knowledge with 14 questions!

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Questions

Question 1

Which marine creatures are most affected by acidification?

A Sharks and whales

B Seaweed and kelp

C Deep-sea bacteria

D Shellfish and coral

Question 2

Why do shells struggle to grow in acidic water?

A Light cannot penetrate

B The water is too cold

C There is too much salt

D Calcium carbonate dissolves

Question 3

What does ocean acidification do to the pH level?

A It lowers the pH

B It makes it neutral

C It increases the pH

D It keeps it constant

Question 4

Which of these is a major consequence of ocean acidification?

A Coral bleaching

B Faster sea ice growth

C Increased fish migration

D Clearer ocean water

Question 5

The ocean absorbs what percentage of human-made CO2?

A Less than 5 percent

B None of it

C About 30 percent

D Almost 100 percent

📋 This quiz has 14 questions in total.