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Ocean Chemistry

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Last updated over 1 year ago
26 questions
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Question 1
1.

What happens to solid waste excreted by organisms in the ocean?

Question 2
2.

What are the 3 most important gasses in the ocean?

Question 3
3.

How is a MAJORITY of oxygen produced in the ocean?

Question 4
4.

How is a MAJORITY of carbon dioxide produced in the ocean?

Question 5
5.

Inorganic carbon that dissolves in the ocean from the atmosphere is converted into organic compounds by

Use this image or the image below to answer the following questions.
Note: Carbon is measured in GtC (gigatonnes of carbon).
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Use this image or the image above to answer the previous questions
Question 14
14.

Use either the NASA or IPCC diagrams to complete the flow diagram below. It should represent the carbon sink and amounts in GtC (gigatonnes of carbon) and GtC/year (gigatonnes of carbon per year).
Fill in:
boxes representing sinks without names
sinks without carbon amounts
arrow lines without a directional arrowhead
arrows without flux amounts

Question 15
15.

What are sources of dissolved substances in seawater?

Question 16
16.

What is ocean acidification?

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Question 17
17.

What has happened to carbon dioxide levels in the atmosphere since the 1850's?

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Question 18
18.

Why has this change occured?

Question 19
19.

How do rising atmospheric levels of carbon dioxide affect ocean chemistry

Question 20
20.

What organisms are most at risk from ocean acidification?

Question 21
21.

How will ocean acidification affect marine organisms with calcified structures?

Question 22
22.

How does ocean acidification affect plankton?

Question 23
23.

How does ocean acidification affect clownfish?

Question 24
24.

Why is the rate of atmospheric carbon dioxide increase such a cause for concern?

Question 25
25.

Will ocean acidification affect organisms with silica skeletons? Why or why not?

Question 26
26.

Pick one marine organism and research how ocean acidification affects them.

Question 6
6.

Which is the largest carbon sink (storage)?

Question 7
7.

Which is the smallest carbon sink shown?

Question 8
8.

How much carbon (GtC) is held in soil?

Question 9
9.

How much carbon (GtC) is held in fossil fuels (oil, gas and coal)?

Question 10
10.

Where is there a ‘two-way’ movement (flux) of carbon?

Question 11
11.

Between which stores is the largest flux of carbon? How much carbon is involved?

Question 12
12.

How much carbon goes into the atmosphere as a result of using fossil fuels and cement production (GtC/year)?

Question 13
13.

Find two differences in information between cycles in these diagrams. Why do you think this is?