The Ozone hole Flashcards

1
Q

Dobson Units (DU)

A

The units most frequently used when measuring the thickness of the ozone layer. Equal to the thickness of the ozon at Sea level in 0.01 mm

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2
Q

The units most frequently used when measuring the thickness of the ozone layer. Equal to the thickness of the ozon at Sea level in 0.01 mm

A

Dobsun Units (DU)

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3
Q

where is ozone the thickest?

A

Most ozone is produced at the equator, but it spreads out and gets thicker towards the poles

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4
Q

Most ozone is produced at the equator, but it spreads out and gets thicker towards the poles

A

Where is ozone the thickest?

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5
Q

What causes ozone depeltion?

A

Chlorine from CFC’s acts as a catalyst, destroying ozone.

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6
Q

Chlorine from CFC’s acts as a catalyst, destroying ozone.

A

what causes ozone destruction?

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7
Q

what causes the ozone hole?

A

In anartic winters clouds form that provide a site for inactive chlorine to be converted into Cl2 gass. when the sun comes back it breaks the gass down into active chlorine atoms, which o to town on the ozone. A vortex around the pole prevents outside air from coming in, exaserbating the problem.

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8
Q

In anartic winters clouds form that provide a site for inactive chlorine to be converted into Cl2 gass. when the sun comes back it breaks the gass down into active chlorine atoms, which o to town on the ozone. A vortex around the pole prevents outside air from coming in, exaserbating the problem.

A

what causes the ozone hole?

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9
Q

thinnes of the hole

A

less than 220 DU

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10
Q

less than 220 DU

A

Thinnes of the hole

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11
Q

the 90 rule

A

when a chemical name has a number at the end add 90 to that number to get the number of carbons, hydrogens, and florines, chlorine fills in the gaps.

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12
Q

when a chemical name has a number at the end add 90 to that number to get the number of carbons, hydrogens, and florines, chlorine fills in the gaps.

A

the 90 rule

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