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29 Cards in this Set
- Front
- Back
This protects Earth like ablanket of insulation, absorbs heat and holds it in to help keep Earthwarm, keeps the overall temperature of Earth steady, and helps form weatherpatterns and climate: _________________________________.
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Atmosphere
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When heat is trapped between Earth and the atmosphere, this happens:
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The Green House Effect
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Earth's atmosphere helps keep the overall ________________________ of Earth steady so that it doesn't get too cold at night, or too hot during the day.
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Temperature
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The Greenhouse Effect happens when too much heat and ________________ _____________________ is trapped between a planet and its atmosphere.
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Carbon Dioxide
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A layer of the atmosphere that protects Earth from the sun's harmful radiation is called :
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Ozone
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The air in Earth'satmosphere is made up mostly of two gases. What are they?
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Nitrogen and Oxygen
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This gas makes up about 78% of the air we breathe:
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Nitrogen
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This gas makes up about 21% of the air we breathe:
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Oxygen
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The air we breathe is made up of about 1% of water vapor and _________________ gases.
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Trace
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The earth has a limited amount of water that is recycled over and over by the ___________________ cycle.
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Water
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The water cycle consists of these four parts:
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1. evaporation (called transpiration for plants)
2. condensation 3. precipitation. 4. collection |
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Evaporation from the leaves of plants is called:
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Transpiration
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Water (in rivers, lakes, oceans, etc) is heated by the sun and turned into steam. This vapor/steam goes into the air. What is this process called?
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Evaporation
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Another form of evaporation occurs when water is lost from the leaves of plants and evaporated into the air. This is called : ____________________
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Transpiration
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__________________ and ______________________ work together to add water to the air.
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Evaporation and Transpiration
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When water vapor in the air gets cold and changes back to liquid (forming clouds), we called this: ______________________________
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Condensation
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When so much water condensesthat the clouds get heavy and cannot hold it anymore, water falls back to Earthas this happens: _______________________________________
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Precipitation
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Rain, hail, sleet, or snow happen when the clouds get heavy and water falls back to Earth. These are all forms of _________________
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Precipitation
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When water falls back to Earth as precipitation, it collects (in oceans, lakes, rivers, etc) OR soaks into the Earth to become ground water. This describes the part of the water cycle called: ________________________
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Collection
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The four parts of the water cycle are:
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Evaporation/Transpiration
Condensation Precipitation Collection |
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Large pockets of air form and move (separate from the atmosphere). These moving pockets of air are called ________________ __________________.
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Air Masses
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Air masses develop above parts of the Earth with _____________________ characteristics (ocean, large forest, etc).
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Similar |
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The air must remain over anarea for at least a couple of days before moving on. When air massesleave their original source region and begin moving to other areas, they bringwith them the _______________________ common to their source region.
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Conditions
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When 2 air masses meet, the air within them does not easily mix so a border called a ______________________ forms between them.
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Front
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As a warm air mass approaches a cold air mass, what will happen? (Hint: Which one will rise above the other one?)
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As warm air approaches, it is lifted ABOVE the cold front.
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Fronts that bring warm air are called:
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Warm Fronts
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Fronts that bring cold air are called:
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Cold Fronts
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As a warm air mass rises over a cold air mass, it expands and cools down. As it cools, water vapor can condense which creates __________________________________.
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Percipitation |
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Storms and other dramatic weather (like tornadoes) can occur when this happens:
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Warm air masses rising over a cold air mass. |