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35 Cards in this Set
- Front
- Back
Define Conduction |
The transfer of energy that occurs when molocules collide |
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Define Convection |
The transfer of energy by the flow of a heated substance |
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Define Ozone |
A gas formed by addition of a third oxygen atom to an oxygen molocule. (O3 ) |
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Order the Atmospheric layers from the closest to Earth's surface to the farthest. |
Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere |
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Define Radiation |
The transfer of energy through space by visible light, ultraviolet radiation, and other forms of electromatic waves |
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Define Condensation |
When matter changes from a gas to a liquid |
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Define Dew Point |
The tempature to which air must be cooled at constant pressure to reach saturation |
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Define Humidity |
The amount of water vapor in the air |
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Define Lifted Condensation Level |
The hight at which condensation occurs |
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Define Relative Humidity |
The ratio of water vapor in a volume of air relative to how much water vapor that volume of air is capable of holding |
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Define Tempature Inversion |
An increase in temperature with hight in an atmospheric layer |
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Define Coalescence |
When cloud droplets collide and form a larger droplet |
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Define Condensation Nuclei |
Small particles in the atmosphere around which cloud droplets can form |
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Define Evaperation |
The process of water changing into a gas |
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Define Latent Heat |
Stored energy that, until condensation occurs, is not available to warm the atmosphere |
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Define Stability |
The ability of an air mass to resist rising |
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The two most abundent gasses in Eath's atmosphere are |
Nitrogen and Oxygen |
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The atmosphere contains small amounts of other gasses that play key roles in the production of weather and climate. These gasses are |
Water Vapor, Carbon Dioxide, Oxone, and Dust |
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The _________ is the lowest layer of the atmosphere, contains the most of the atmosphere's mass, and is the most important for weather |
Troposphere |
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Atmosphere layers are characterized by |
Differences in tempatures |
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Eneregy in Earth's atmosphere comes from the |
Sun |
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Solar energy absorbed by Earth's surfece is transferred throughout the atmosphere by the processes of |
Radiation, Conduction, and Convection |
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Heat is the transfer of energy that occurs because |
of a difference in tempatures |
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Temperature is the meassure of |
how rapidly or slowly molucules move around |
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Atmospheric temperatures generally ____ with altitude |
Decreases |
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Air has mass and exerts a force called |
Atmospheric pressure |
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Because there are fewer molocules of gas in the atmosphere, atmospheric pressure |
Decreases with with increasing altitude |
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Wind is the movement of air that results from the differences in |
Pressure |
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Wind is effected by |
Friction (e.g. mountains, forests and buildings slow wind down) |
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How do clouds form? |
When warm, moist air is forced upward, expands, and cools. |
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Orographic lifting is a method of cloud formation that involves |
Air moving up the side of a mountain |
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When air masses of different temperature collide, they can form |
A cloud |
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Clouds are generally classified by |
The altitudes they form at and their shapes |
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The four main types of precipitation are |
Rain, snow, sleet and hail |
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In the water cycle, water continously moves between Earth's surface and the atmosphere through the processes of |
evaperation, condensation, and precipitation |