8.3 Climate Change Flashcards

(12 cards)

1
Q

Cause of ocean acidification

A

burning fossil fuels

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2
Q

Ocean acidification makes the ocean more

A

acidic

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3
Q

What particular ecosystem is ocean acidification detrimental for

A

coral reefs because they need carbonate to calcify –> this affects diversity in the ocean bc coral is super important

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4
Q

Ocean Acidification (chemically)

A

CO2 is absorbed by the ocean and it reacts with hydrogen to form carbonic acid
The carbonic acid decomposes into Hydrogen and bicarbonate
the hydrogen reacts with the carbonate and forms bicarbonate ion, so the carbonate ion decreases because there’s more hydrogen

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5
Q

albedo

A

earths reflectivity effect

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6
Q

what is albedo (what it does)

A

basically the phenomena that snow and ice reflect a lot of the suns rays back into space so the earth does not get too hot

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7
Q

what is the effect of climate change on albedo

A

its reducing its effect and therefore the earth is getting hotter bc theres not a lot of snow and there’s more water and the water absorbs the heat and melts the snow and then it becomes a cycle

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8
Q

why is the melting of permafrost bad

A

they release microbes

they release carbon

lake holes

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9
Q

why is the increase in microbes bc of melting permafrost bad

A

they release carbon dioxide and methane which are greenhouse gasses

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10
Q

why is the melting of permafrost (carbon thing) bad

A

bc permafrost holds almost 3x more carbon than even forets

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11
Q

what is a worse greenhouse gas methane of co2

A

methane

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12
Q

why are lake holes caused by permafrost bad

A

they release sm methane you light some on fire and the land also does mudslides and stuff like that bc only permafrost was holding the together

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