test 1 meteorology Flashcards

1
Q

ozone

A

A molecule of oxygen containing three oxygen Atoms

three oxygen Adams bonded together they protect us from about 99% of harmful rays from the sun it absorbs it

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2
Q

troposphere

A

The lower most layer of the atmosphere it is generally characterized by a decrease in temperature with height
closest to surface
where weather happens

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3
Q

stratosphere

A

The layer of the atmosphere immediately above the troposphere characterized by increasing temperatures with high altitude due to the concentration of ozone
Second layer
where aircraft fly

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4
Q

Mesosphere

A

The layer of the atmosphere immediately above the stratosphere and characterized by decreasing temperatures with height
where meteors burn up and the third layer

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5
Q

thermosphere

A

The region of the atmosphere immediately above the meso sphere and characterized by increasing temperatures due to absorption and very short wave solar energy by oxygen
fourth layer
find space shuttles and Aurora’s

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6
Q

Summer solstice

A

The solstice that occurs on June 21 or 22nd in the northern hemisphere and on December 21 or 22nd in the southern hemisphere

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7
Q

winter solstice

A

The solstice that occurs on December 21 or 22nd in the northern hemisphere and on June 21 or 22nd in the southern hemisphere

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8
Q

Autumnal equinox

A

The equinox that occurs on September 22 or 23rd in the northern hemisphere and on March 21 or 22nd in the southern hemisphere

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9
Q

Spring equinox

A

The equinox that occurs on March 21 or 22nd in the northern hemisphere

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10
Q

heat

A

thermal energy transferred from one object to another

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11
Q

temperature

A

A measure of the average Kinetic energy of individual Atoms or molecules in a substance

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12
Q

conduction

A

The transfer of heat through matter by molecular activity energy is transferred through collisions from one molecule to another
two objects are in direct contact
requires a medium

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13
Q

convection

A

The transfer of heat by the movement of the mass or substance it can take place only in fluids
two objects are not in direct contact and it requires a medium

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14
Q

radiation

A

The transfer of energy(heat) through space thru space by electromagnetic waves
does not require a medium

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15
Q

reflection

A

The process whereby light bounces back from an object at the same angle at which it encounters a surface and with the same intensity

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16
Q

scattering

A

The redirecting of light by small particles and gas molecules in the atmosphere the result is more light rays with weaker intensity

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17
Q

greenhouse effect

A

The heating of earths surface and atmosphere from solar radiation been absorbed and emitted by the atmosphere mainly by water vapor and carbon dioxide

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18
Q

Albedo

A

The fraction of total radiation that’s reflected back by a surface

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19
Q

isotherm

A

A line connecting points of equal temperature

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20
Q

precipitation

A

any form of water that falls from a cloud

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21
Q

sublimation

A

The conversion of a solid directly to a gas without passing through the liquid state

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22
Q

deposition

A

The process by which an agent of erosion loses energy and drops the sediment its carrying/process by which water vapor is change directly to a solid without becoming a liquid

gas to solid
skip liquid

23
Q

humidity

A

A general term referring to water vapor in the air but not to liquid droplets of fog cloud or rain

24
Q

relative humidity

A

The ratio of the airs water vapor content to its water vapor capacity

25
dew point
The temperature to which air has to be cooled in order to reach saturation
26
condensation nuclei
tiny bits of particulate matter that serves as surfaces on which water vapor condenses
27
cirrus
One of three basic cloud forms – also one of three high cloud types, thin, delicate ice crystal clouds often appearing as they all like patches or thin, wispy fibers
28
cumulus
One of three basic cloud forms name given to one of the clouds of vertical development, Billowy individual cloud masses with flat bases(often)
29
stratus
One of the three basic cloud forms, sheets or layers that cover much for all of the sky
30
weather
The state of the atmosphere at a given time and place it is the short term condition of the atmosphere
31
climate
observations of weather over a long period of time it is the long-term average of weather conditions and extremes
32
atmosphere
A blanket of gases surrounding the earth it is composed of air which is many gases
33
The atmosphere blanks as you travel away from the earth
thins
34
what gases are in the air
nitrogen/78% oxygen/21% and argon carbon dioxide and water vapor
35
water vapor
source of all clouds and precipitation increases w/ temp most important gas in the atmosphere
36
exosphere
fifth layer thin atmosphere region where atoms escape into space and where satellites orbit Earth
37
what is almost all of the earth energy that comes from the sun called
radiant energy most reaches the atmosphere and is then reflected back to space but some energy is absorbed by the earth and spread through the atmosphere
38
as much energy comes in earth
is the amount of energy that leaves because heat is balanced
39
thermometer
instrument that measures temperature water freezes at 0°C or 32°F and water boils at 100°C or 212°F
40
why do temperatures vary
altitude geographic position or land heats and cools more rapidly than water
41
melting
going from solid to liquid
42
freezing
going from a liquid to a solid
43
evaporation
liquid to gas
44
condensation
gas to liquid
45
sublimation
solid to gas | skip liquid
46
psychrometer
instrument used to measure relative humidity there is wet bulb and dry bulb
47
dew
water that condenses on a solid surface
48
cloud shaped depends on
Air movement horizontal is layers vertical is piles
49
cumulonimbus
large cloud that produces very strong thunderstorms
50
drizzle
find drops less than 0.5 mm diameter
51
raindrops
larger drops that are .5 mm 5 mm diameter
52
Snow
Falls in clumps of six sided crystals
53
rain gauge
instrument used to measure the amount of rainfall
54
acid precipitation
acid jobs that fall to the ground they contain nitrate and sulfate particles that come from the burning of fossil fuel's and volcanoes it is considered secondary pollution