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Biblioteka

9/15 Step 3 Carbon Cycle CFU AP

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Posljednje ažuriranje about 1 year ago
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Watch the video and answer the questions below:

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Pitanje 1
1.

Match the terms with their definitions

Stavka koja se može prevućiarrow_right_altOdgovarajuća stavka

Combustion

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When plants use carbon dioxide to make sugar

Photosynthesis

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When organisms breath out carbon dioxide

Ocean Exchange

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When something is burned

Atmosphereic Carbon

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When dead organisms are broken down

Respiration

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The carbon gas that surrounds the earth

Decomposition/Decay

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Carbon dioxide from the atmosphere dissolves into the ocean

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Pitanje 8
8.

What is a green house gas?

Pitanje 9
9.

Carbon dioxide is a green house gas?

Pitanje 10
10.

Greenhouse gases have stayed balanced for the past 150 years until what?

Pitanje 11
11.

What is happening as humans continue to burn fossil fuels, like gas ?

Pitanje 12
12.

The ocean absorbs much of the carbon dioxide that is released from burning fossil fuels. This extra carbon dioxide is lowering the ocean’s pH, causing it to become more acidic . When ocean water becomes more acidic it interferes with the ability of marine organisms (including crabs, and snails) to build their shells and skeletons. Without a shell or skeleton, these organisms are either left unprotected to predators or never make it to birth.

What would happen to the marine organism population if the burning of fossil fuels by humans continues to increase?

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Pitanje 13
13.

What is the title of this graph?

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Pitanje 14
14.

What is on the x-axis?

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Pitanje 2
2.

2 best represents what process?

Pitanje 3
3.

3 best represents what process?

Pitanje 4
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4 best represents what process?

Pitanje 5
5.

5 best represents what process?

Pitanje 6
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6 best represents what process?

Pitanje 7
7.

7 best represents what process?

Pitanje 15
15.

What two things are are on the Y-axis on the graph? (select two answers)

Pitanje 16
16.

How much CO2 (in PPM) is there

currently in Earth’s atmosphere (look for the star)?

Pitanje 17
17.

When were CO2 levels the highest?

Pitanje 18
18.

What is the relationship between CO2 and temperature?