Ocean 115 - Introduction to Oceanography » Spring 2022 » Sea Change Acidification video
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Question #1
What is 500 ppm?
A.
500 parts per millimeter of CO2
B.
500 parts per million of CO2
C.
500 parts per meter of CO2
D.
500 parts per measurement of CO2
Question #2
How much CO2 does the ocean take up per day?
A.
22 million tons of CO2
B.
2 tons of CO2
C.
200 million tons of CO2
D.
20 million tons of CO2
E.
2000 million tons of CO2
Question #3
How much carbon dioxide has the ocean take up in the past 200 years?
A.
18 billion metric tons
B.
200 billion metric tons
C.
118 billion metric tons
D.
1 billion metric tons
Question #4
Why do the salmon jump?
A.
To spot killer whales
B.
To flee the salmon shark
C.
To lengthen their bodies
D.
We don’t really know
E.
To mate
Question #5
Have the herring fisheries recovered from the Valdez spill?
A.
YES
B.
NO
Question #6
What is the pH of water when you just put CO2 in the water?
A.
3
B.
1
C.
4
D.
7
E.
11
Question #7
What happened 65 million years ago?
A.
Oceans became alkaline
B.
Oceans became neutral
C.
Ocean gyres reversed their flows
D.
Oceans became acidic
Question #8
How long did it take for corals to recover?
A.
2 years
B.
5 million years
C.
2 million years
D.
100 days
E.
100,000 years
Question #9
According to many economists, how much would it costs to eliminate CO2 ?
A.
15% of GDP
B.
3% of GDP
C.
2% of GDP
D.
35% of GDP
E.
5% of GDP
Question #10
What is the world’s tallest mountain?
A.
Denali
B.
Hawaii
C.
Mt Blanc
D.
Mt Whitney
E.
Mt Everest
F.
Ojos del Salado
Question #11
What is happening to the glaciers in Svalbard, Norway?
A.
Growing quickly due to carbon emissions
B.
The data is uncertain
C.
Receding quickly due to carbon emissions
D.
Stabilizing due to carbon emissions
Question #12
Where do they plan on putting the large wind generators in Norway?
A.
24 m out to sea
B.
4 m out to sea
C.
10 m out to sea
D.
40 m out to sea
E.
450 m out to sea
Question #13
How much more power can be generated by wind than required by the current electrical needs?
A.
20x more
B.
200x more
C.
100x more
D.
2x more
Question #14
How many wind turbines does Norway need to generate enough electricity for itself?
A.
6,000
B.
12,000
C.
297,000
D.
19,000
E.
3,000
Question #15
How much money would it require to power the entire US with solar panels?
A.
$420 billion
B.
$42 billion
C.
$893 billion
D.
$40 billion
E.
$4 trillion
Question #16
What did the Putney School build?
A.
A new road
B.
A new gym
C.
A new tennis court
D.
A net zero carbon structure
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