Vocad Flashcards

1
Q

Air pressure

A

the force exerted on a surface by the air above it as gravity pulls it to Earth.

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2
Q

Tropical

A

pertaining to, characteristic of, occurring in, or inhabiting the tropics, especially the humid tropics

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3
Q

Celsius

A

scale based on 0° for the freezing point of water and 100° for the boiling point of water

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4
Q

Cumulus cloud

A

are detached, individual, cauliflower-shaped clouds usually spotted in fair weather conditions

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5
Q

Cirrus cloud

A

a change in the weather is on the way

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6
Q

Thermometer

A

an instrument that measures temperature

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7
Q

Tropical Depression

A

forms 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

the continuous, predictable, directional movement of seawater driven by gravity, wind (Coriolis Effect), and water density

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9
Q

Dew Point

A

the temperature the air needs to be cooled to (at constant pressure) in order to achieve a relative humidity (RH) of 100%

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10
Q

Hurricane

A

a storm with a violent wind, in particular a tropical cyclone in the Caribbean.
“a powerful hurricane hit the Florida coast”

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11
Q

Desert

A

an area of land that receives no more than 25 centimeters (10 inches) of precipitation a year

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12
Q

Typhoon

A

a tropical cyclone with the maximum wind of 34 knots or higher

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13
Q

Humidity

A

the amount of water vapor in the air

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14
Q

Forecast

A

predict or estimate

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15
Q

Atmosphere

A

a mixture of gases that surrounds the Earth

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16
Q

Hail

A

precipitation in the form of small balls or lumps usually consisting of concentric layers of clear ice and compact snow

17
Q

Thunderstorm

A

A rain-bearing cloud that also produces lightning

18
Q

Cloud

A

a visible mass of particles of condensed vapor (such as water or ice) suspended in the atmosphere of a planet (such as the earth) or moon

19
Q

Precipitation

A

any liquid or frozen water that forms in the atmosphere and falls back to the earth

20
Q

Drought

A

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

21
Q

Front

A

a boundary between two air masses of different densities

22
Q

Meteorology

A

the science dealing with the atmosphere and its phenomena, including both weather and climate

23
Q

Freezing Point

A

the temperature at which a liquid becomes a solid at normal atmospheric pressure

24
Q

Tornado

A

A violently rotating column of air touching the ground, usually attached to the base of a thunderstorm

25
Q

Cumulonimbus Cloud

A

menacing looking multi-level clouds, extending high into the sky in towers or plumes

26
Q

Thunder

A

the sound that follows a flash of lightning and is caused by sudden expansion of the air in the path of the electrical discharge

27
Q

Weather

A

the state of the air and atmosphere at a particular time and place

28
Q

Waterspout

A

a whirling column of air and water mist.

29
Q

Barometer

A

a scientific instrument used to measure atmospheric pressure

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 of internal heat of a person’s body

32
Q

Barometric Pressure

A

another term for atmospheric pressure

33
Q

Funnel Cloud

A

a cone-shaped cloud which extends from the base of a cloud towards the ground without actually reaching the surface

34
Q

Climate

A

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