Weather vocab Flashcards

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1
Q

Humidity

A

The amount of water vapor in the air

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2
Q

Condensation

A

The change of state from a gas to a liquid

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3
Q

Cumulus Cloud

A

Puffy, white clouds with flat bottoms

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4
Q

Cumulonimbus Cloud

A

Where thunderstorms come from

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5
Q

Cirrus Cloud

A

Thin, feathery, white clouds at high altitudes

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6
Q

Stratus Cloud

A

Cover large areas, often block the sun

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7
Q

Evaporation

A

When the state of a liquid becomes a gas

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8
Q

Precipitation

A

Any form of water that falls to the Earth’s surface from the clouds

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9
Q

Runoff

A

Water That flows across the land and collect in rivers streams and the ocean

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10
Q

Sleet

A

forms when rain falls through a layer of freezing air. The rain freezes in the air, producing falling ice.

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11
Q

Snow

A

Forms when temps are so cold that water vapor changes directly to a solid.

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12
Q

Hail

A

Balls or lumps of ice that fall from clouds.

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13
Q

Polar – Maritime Airmass

A

Forms over water and the polar regions

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14
Q

Rain

A

The most common form of precipitation

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15
Q

Tropical – Maritime Airmass

A

Forms over the water, and develops over the tropics

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16
Q

Polar – Continental Airmass

A

Forms over land and the polar regions

17
Q

Tropical – Continental Airmass

A

Forms over land and develops over the tropics

18
Q

Cold front

A

Where cold air moves under warm air

19
Q

Warm Front

A

Where warm air moves over cold

20
Q

Thunderstorm

A

A usually brief, heavy storm that consists of rain string winds lightning, and thunder.

21
Q

Lighting

A

An electric discharge that takes place between two oppositely charged surfaces.

22
Q

Thunder

A

The sound is caused by the rapid expansion of air along an electrical strike

23
Q

Tornado

A

A destructive, rotating column of air that has very high wind speeds

24
Q

Hurricane

A

A severe storm that develops over tropical oceans and whose strong winds of more than 120 km/h

25
Q

thermometer

A

An instrument that measures and indicates the temperature

26
Q

Anemometer

A

An instrument used to measure wind speed