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Ocean Acidification

Authored by Lisa Thompson

Science

9th Grade

NGSS covered

Ocean Acidification
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25 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Who gets affected by ocean acidification?

humans

marine animals

neither

humans and marine animals

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-6

NGSS.HS-LS2-7

NGSS.HS-ESS3-5

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What will happen to the ocean if the acidity gets too high?

nothing

animals will die

the ocean's chemistry will change

Tags

NGSS.HS-LS2-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What burns that creates ocean acidification?

rocks

plants

fossil fuels

coal

Tags

NGSS.HS-ESS2-6

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In 200 years if we don't do anything how much will the acidity increase by?

50%

20%

30%

40%

Tags

NGSS.HS-ESS2-6

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When carbon dioxide is absorbed by seawater, chemical reactions occur that reduce seawater pH, carbonate ion concentration, and saturation states of biologically important calcium carbonate minerals.

Coral bleaching

ocean acidification

oceanography

ocean aging

Tags

NGSS.HS-ESS2-6

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is ocean acidification and how is it related to the carbon cycle?

It is the process of oceans becoming more basic due to decreased carbon dioxide levels

It is the process of oceans becoming more acidic due to increased carbon dioxide levels

It is the decrease in ocean temperatures due to reduced carbon dioxide in the atmosphere

It is the increase in ocean temperatures due to increased carbon dioxide in the atmosphere

Tags

NGSS.HS-ESS2-6

NGSS.HS-LS2-5

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

Which of the following best describes what you see in the graph?

Ocean acidification is decreasing because carbon dioxide levels in the atmosphere are increasing.

Ocean acidification is getting worse and could cause many coral reefs to die if not reversed.

Ocean acidification is getting better because global carbon dioxide levels are decreasing.

Ocean acidification is increasing which is beneficial to coral reefs and shellfish.

Tags

NGSS.HS-LS2-6

NGSS.HS-ESS2-7

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