Weather Flashcards

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1
Q

Air pressure

A

the force that air puts on an area (related word: pressure)

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2
Q

Tropical Depression

A

a region of low pressure with counter-clockwise wind rotation that develops into a hurricane or tropical storm

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3
Q

Celsius

A

the metric temperature scale: Water boils at 100 degrees Celsius, and it freezes at 0 degrees Celsius.

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4
Q

Cumulus Cloud

A

large, fluffy, white clouds, often seen in fair skies; can develop into cumulonimbus clouds

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5
Q

Cirrus Cloud

A

thin, wispy-looking clouds; commonly found at heights greater than 6 km

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6
Q

Thermometer

A

a device used to measure temperature

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7
Q

Tropical

A

describing a climate that is very hot and humid; describing an area of Earth that is near the equator

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8
Q

Ocean Current

A

large-scale movement of water within the oceans in a certain direction

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9
Q

Dew Point

A

the temperature at which water vapor in the air condenses into water

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10
Q

Hurricane

A

a storm with strong winds and rain that forms over tropical waters (related term: typhoon, tropical cyclone)

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11
Q

Desert

A

an area that gets little precipitation and has very little vegetation

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12
Q

Typhoon

A

a hurricane or tropical storm originating in the Pacific Ocean

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13
Q

Humidity

A

the measure of how much water vapor is in the air

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14
Q

Forecast

A

Definition
(v) to analyze weather data and make an educated guess about weather in the future; (n) a prediction about what the weather will be like in the future based on weather data

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15
Q

Atmosphere

A

layers of gas that surround a planet (related word: atmospheric)

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16
Q

Hail

A

small, icy balls that fall from the sky

17
Q

Thunderstorm

A

a weather system that produces heavy precipitation, winds, lightning, and thunder

18
Q

Cloud

A

a collection of water droplets or ice crystals in the atmosphere

19
Q

Precipitation

A

water that is released from clouds in the sky; includes rain, snow, sleet, hail, and freezing rain

20
Q

Drought

A

a prolonged shortage of rainfall

21
Q

Front

A

in weather, the boundary between two masses of air with different properties

22
Q

Meteorology

A

the study of patterns of weather

23
Q

Freezing Point

A

the temperature at which a liquid turns into a solid

24
Q

Tornado

A

a funnel-shaped cloud or column of air that rotates at high speeds and extends downward from a cloud to the ground

25
Q

Cumulonimbus Cloud

A

anvil-shaped cloud that is often involved in heavy or violent storms: Cumulonimbus clouds are also called thunderheads. (related words: cumulus, nimbus)

26
Q

Thunder

A

a loud noise that happens when lightning heats the air and causes it to expand and contract quickly

27
Q

Weather

A

the properties of the atmosphere at a given time and location, including temperature, air movement and precipitation

28
Q

Waterspout

A

a funnel-shaped cloud that forms over water and pulls water upward

29
Q

Barometer

A

a tool used to measure air pressure (related word: barometric)

30
Q

Global Warming

A

the slow warming of Earth’s atmosphere due to climatic change

31
Q

Temperature

A

a measure of the average kinetic energy of the atoms in a system, used to express thermal energy in degrees

32
Q

Barometric Pressure

A

the pressure (force per unit area) of the atmosphere against a surface

33
Q

Funnel Cloud

A

a rotating, funnel-shaped cloud: Funnel clouds do not touch the ground.

34
Q

Climate

A

the current or past long-term weather conditions characteristic of a region or the entire Earth.

the average weather conditions in an area (related word: climatic)