Meteorology Flashcards

1
Q

wind

A

the movement of air from areas of high pressure to areas of low pressure

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2
Q

thermometer

A

measures temperature

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3
Q

cold front

A

a fast-moving cold air mass that overtakes a warm air mass, causes thunderstorms

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4
Q

warm front

A

a warm air mass that overtakes a slow-moving cold air mass, causes several days of light rain or cloudy weather

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5
Q

stationary front

A

cold and warm air masses meet each other and cause long periods of precipitation

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6
Q

occluded front

A

a warm air mass that caught between two cooler air masses

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7
Q

tornado

A

a rapidly whirling funnel shaped cloud, forms on land in a tight spiral

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8
Q

hurricane

A

a tropical cyclone that has winds of 100+ mph, forms over water in a large spiral

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9
Q

humidity

A

the amount of water vapor in the atmosphere

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10
Q

Coriolis effect

A

when things move in a curved path rather than straight due to the earth’s rotation

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11
Q

barometer

A

measures air pressure

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12
Q

anemometer

A

measures wind speed

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13
Q

hygrometer

A

measures humidity

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14
Q

sea breeze

A

a local wind blowing toward the land during the day

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15
Q

land breeze

A

a local wind blowing toward the sea during the night

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16
Q

air pressure

A

the weight of air, low pressure = cloudy, high pressure = clear

17
Q

troposphere

A

layer of the atmosphere closest to earth’s surface, where weather occurs

18
Q

stratosphere

A

layer of the atmosphere with the ozone layer

19
Q

mesosphere

A

layer of the atmosphere with the coldest temperatures

20
Q

thermosphere

A

layer of the atmosphere with the ionosphere (area with electrically charged particles)

21
Q

exosphere

A

the outermost layer of the atmosphere

22
Q

greenhouse effect

A

when heat from the sun is trapped in the atmosphere by certain gasses

23
Q

ozone

A

protects earth from harmful UV radiation

24
Q
A