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Wind
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What is responsible for making changes in the temprerature (____ energy)
Sun
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This determined the WEIGHT if air in a given place
Air Pressure
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True or false? Molecules (Particles) are always moving
True
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Fill in the blank. ____ (cold, hot) air produces High air Pressure (density)
Cold
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Hot air means ____ (low, or high) pressure
Low pressure because the particles are moving faster and take up more space
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Fill in the blank. ____ (cold, hot) air produces Low air Pressure (Density)
Hot air
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What tool do we use to measure the direction of the wind
wind vane
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____ shows How close molecules are to each other in specific place.
Density
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What is the name fir the little particles that are fouund in wind
molecules
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What tool do we use to measure the speed of the wind?
anenometer
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What is wind?
Movement of air particles usually in one direction
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Cold air means ____ (low, or high) pressure
High Pressure because the particles are densely packed and are not moving very fast.
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True or False? Wind happens because high pressure cold winds collide with low pressure high winds
True
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____ is the measurement how close are particles to each other? A, density B. wind C. weight
A. density
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What is atmosphere?
The space above the Earth's surface.
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Air pressure is determined by? A) Density B) Temperature C) Humidity
A) Density
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