Weather Flashcards

1
Q

Air Pressure

A

the force exerted onto a surface by the weight of the air.

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2
Q

Tropical

A

of, typical of, or peculiar to the tropics.

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3
Q

Celsius

A

of or denoting a scale of temperature on which water freezes at 0° and boils at 100° under standard conditions.

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4
Q

Cumulus Cloud

A

which have flat bases and are often described as “puffy”, “cotton-like” or “fluffy” in appearance.

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5
Q

Cirrus Cloud

A

DescriptionCirrus is a genus of atmospheric cloud generally characterized by thin, wispy strands.

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6
Q

Thermometer

A

measures the air temperature.

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7
Q

Tropical Depression

A

when a low pressure area is accompanied by thunderstorms that produce a circular wind flow with maximum sustained winds below 39 mph.

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8
Q

Ocean Current

A

a continuous, directed movement of sea water generated by a number of forces acting upon the water, including wind, the Coriolis effect, breaking waves, cabbeling, and temperature and salinity differences.

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9
Q

Dew Point

A

the atmospheric temperature (varying according to pressure and humidity) below which water droplets begin to condense and dew can form.

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10
Q

Hurricane

A

a storm with a violent wind, in particular a tropical cyclone in the Caribbean.

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11
Q

Desert

A

of a number of people) leave (a place), causing it to appear empty.

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12
Q

Typhoon

A

a tropical storm in the region of the Indian or western Pacific oceans.

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13
Q

Humidity

A

of water vapor in the atmosphere or in a gas.

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14
Q

Forecast

A

predict or estimate (a future event or trend).

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15
Q

Atmosphere

A

the envelope of gases surrounding the earth or another planet.

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16
Q

Hail

A

pellets of frozen rain which fall in showers from cumulonimbus clouds.

17
Q

Thunderstorm

A

a storm with thunder and lightning and typically also heavy rain or hail

18
Q

Cloud

A

a visible mass of condensed water vapor floating in the atmosphere, typically high above the ground.

19
Q

Precipitation

A

the action or process of precipitating a substance from a solution.

20
Q

Drought

A

a prolonged period of abnormally low rainfall, leading to a shortage of water.

21
Q

Front

A

the side or part of an object that presents itself to view or that is normally seen or used first; the most forward part of something.

22
Q

Meteorology

A

the branch of science concerned with the processes and phenomena of the atmosphere, especially as a means of forecasting the weather.

23
Q

Freezing Point

A

the temperature at which a liquid turns into a solid when cooled.

24
Q

Tornado

A

a mobile, destructive vortex of violently rotating winds having the appearance of a funnel-shaped cloud and advancing beneath a large storm system.

25
Q

Cumulonimbus Cloud

A

is a dense, towering vertical cloud, forming from water vapor carried by powerful upward air currents.

26
Q

Thunder

A

a loud rumbling or crashing noise heard after a lightning flash due to the expansion of rapidly heated air.

27
Q

Weather

A

the state of the atmosphere at a place and time as regards heat, dryness, sunshine, wind, rain, etc.

28
Q

Waterspout

A

a rotating column of water and spray formed by a whirlwind occurring over the sea or other body of water.

29
Q

Barometer

A

an instrument measuring atmospheric pressure, used especially in forecasting the weather and determining altitude.

30
Q

Global Warming

A

a gradual increase in the overall temperature of the earth’s atmosphere generally attributed to the greenhouse effect caused by increased levels of carbon dioxide, chlorofluorocarbons, and other pollutants.

31
Q

Temperature

A

the degree or intensity of heat present in a substance or object, especially as expressed according to a comparative scale and shown by a thermometer or perceived by touch.

32
Q

Barometric Pressure

A

measures air pressure: A “rising” barometer indicates increasing air pressure; a “falling” barometer indicates decreasing air pressure.

33
Q

Funnel Cloud

A

a rotating funnel-shaped cloud forming the core of a tornado or waterspout.

34
Q

Climate

A

the weather conditions prevailing in an area in general or over a long period.