Lecture 4 Flashcards

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1
Q

What 11 gases make up air?

A
Nitrogen
Oxygen
Water
Argon
Carbon dioxide 
Neon
Helium
Methane
Hydrogen
Nitrous oxide 
Ozone
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2
Q

Name five greenhouse gasses.

A
Water
Carbon dioxide
Nitrogen oxide
Methane
Ozone
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3
Q

Air ______ varies but mass stays the same.

A

Composition

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4
Q

Volcano eruptions can increase the amount of ___________ in a region.

A

Greenhouse gases

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5
Q

Methane is a ______ effective GHG than carbon dioxide.

A

More

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6
Q

Ozone absorbs what form of radiation?

A

UV

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7
Q

What human produced chemicals harm the ozone layer?

A

CFC’s and aerosols

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8
Q

Aerosols can be described as:

A

Solid or liquid particles in the atmosphere other than water, they can be formed by sea spray, volcanoes, antropogenic (combustion). It is also called condensation nuclei

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9
Q

Name 4 atmospheric layers in order from the surface.

A

Troposphere
Stratosphere
Mesosphere
Thermosphere

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10
Q

What is the atmosphere?

A

Matter and energy being exchanged through different processes.

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11
Q

Name the three atmospheric boundaries.

A

Tropopause, stratopause, mesopause.

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12
Q

What defines a atmospheric boundary?

A

Drastic temperature inversion.

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13
Q

Why do clouds generally have an anvil top?

A

They have hit the tropopause and the temperature inversion stops further ascension.

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14
Q

What atmospheric layer is the jet stream in?

A

Stratosphere.

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15
Q

What atmospheric layer does most weather occur in?

A

Troposphere.

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16
Q

What atmospheric layer does most ozone reside in?

A

Stratosphere.

17
Q

Define Insolation.

A

The exposure of the Suns radiation. The amount of rays reaching a given area and the angle they hit at.

18
Q

Where does the highest amount of Insolation occur?

A

The equator.

19
Q

Define Energy.

A

The capacity to do work.

20
Q

Define Matter.

A

The material that constructs everything in the earth and the universe.

21
Q

Name the two most common forms of energy.

A

Kinetic and potential.

22
Q

Kinetic energy is _______ energy.

A

Motion.

23
Q

What is potential energy?

A

The possible energy of something, how much it can possibly do.

24
Q

Chemical energy is the result of what?

A

Chemical reactions.

25
Q

Atomic energy is what?

A

Nuclear energy.

26
Q

Electrical energy is created by…

A

A charge between two objects.

27
Q

Energy and matter cannot be…..

A

Created or destroyed only transferred.

28
Q

Define Heat Capacity.

A

The amount of heat energy absorbed by a substance associated to its corresponding temperature increase.

29
Q

Define Specific Heat.

A

The amount of heat required to raise 1g of a substance 1 degC

30
Q

Define Sensible Heat.

A

Heat that can be measured.

31
Q

Define Latent Heat.

A

Heat required to change state. Not measurable.

32
Q

Where does shortwave energy come from?

A

The sun.

33
Q

Describe the variables in this equation:

K* = (K + k) (1 - a)

A
K* = net shortwave radiation
K = direct shortwave radiation
k = diffused shortwave radiation.
a = albedo
34
Q

Longwave energy comes from the _____.

A

Earth.

35
Q

Identify the variables in this equation:

L* = (LD - LU)

A
L* = net longwave radiation
LD = atmospheric counter radiation
LU = longwave radiation lost
36
Q

What does Net Radiation refer to?

A

Balance of shortwave and longwave radiation.

37
Q

Define Flux.

A

Energy redirected in latent heat, sensible heat and surface heat.