Unit 5 - Week 1 Cards Flashcards

1
Q

What gas makes up most of the atmosphere?

A

Nitrogen

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2
Q

What percentage of the atmosphere is made of nitrogen?

A

78%

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3
Q

What percentage of the atmosphere is made of oxygen?

A

21%

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4
Q

This created the atmosphere by releasing gases trapped within the earth to the surface.

A

Volcanic eruptions

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5
Q

This caused the amount of carbon dioxide in the atmosphere to decrease and the amount of oxygen to increase.

A

Photosynthetic life (plants, cyanobacteria)

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6
Q

This has led to increased levels of carbon dioxide and other greenhouse gases in the atmosphere

A

Burning fossil fuels

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7
Q

What are the five layers of the atmosphere?

A

Troposphere, Stratosphere, Mesosphere, Thermosphere, Exosphere

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8
Q

This layer of the atmosphere is where nearly all weather conditions take place.

A

Troposphere

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9
Q

The layer of the earth’s atmosphere above the troposphere, Contains the ozone layer.

A

Stratosphere

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10
Q

The region of the earth’s atmosphere above the stratosphere and below the thermosphere. Where sprites occur.

A

Mesosphere

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11
Q

The region of the atmosphere above the mesosphere and below the exosphere. This is where the Aurora borealis and international space station reside.

A

Thermosphere

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12
Q

The outermost layer of the atmosphere. Where satellites orbit the earth.

A

Exosphere

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13
Q

What are the three “pauses” between the layers of the atmosphere?

A

Tropopause, stratopause, mesopause

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14
Q

The transfer of thermal energy by electromagnetic waves (light)

A

Radiation

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15
Q

The transfer of thermal energy between objects when their atoms or molecules collide.

A

Conduction

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16
Q

The transfer of thermal energy by the movement of heated material from one place to another.

A

Convection

17
Q

The degree of compactness of a substance. Also the amount of mass of a substance in a given volume.

18
Q

Increases as the motion of particles speeds up, and decreases as the motion of particles slows down.

A

Temperature

19
Q

What are the three units used to meausure temperature?

A

degrees Celsius, degrees Fahrenheit, Kelvin

20
Q

The force exerted on a surface by the weight of the atmosphere above the surface.

A

Air pressure

21
Q

The amount of water vapor in the atmosphere

22
Q

An increase in temperature with height in an atmospheric layer, which is the opposite of how temperature normally behaves

A

Temperature Inversion

23
Q

the current short term variations in atmospheric phenomena

24
Q

the long term average of variations in weather for a particular area.

25
person that studies long term atmospheric patterns
climatologist
26
person that analyzes and forecasts the weather in the short term
meteorologist
27
Air and water, constantly circulating around the Earth redistribute the thermal energy.
Thermal energy redistribution
28
Measures Temperature
Thermometer
29
measures humidity
Hygrometer
30
Measures air pressure
Barometer
31
Measures wind speed
Anemometer
32
The official name for a weather balloon. I
radiosonde
33
Weather systems used to detect specific locations of precipitation. Stands for- Radio Detection And Ranging
Radar
34
Three types of weather satellite imagery.
Infrared, visible, and water vapor