Question 1 of 3
Intermediate

Weather fronts occur when…

Question 2 of 3
Intermediate

What causes precipitation to fall from a cloud?

Question 3 of 3
Intermediate

What powers global wind circulation?

Question 3 of 3
Intermediate

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1: Weather fronts occur when…
Warm and cold air meet, causing frictional resistance
1: Weather fronts occur when…
Air pressure and wind speed are equally matched
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1: Weather fronts occur when…
Global wind circualtion patterns shift
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2: What causes precipitation to fall from a cloud?
Water droplets/ice crystals are forced by gravity to fall
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2: What causes precipitation to fall from a cloud?
Water droplets/ice crystals experience high levels of pressure when they rise which forces them from their cloud
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2: What causes precipitation to fall from a cloud?
When there is an excess of water droplets/ice crystals and tempratures reach -15 degrees celsius within a cloud, precipitation falls
3: What powers global wind circulation?
Heat and the rotation of the earth
3: What powers global wind circulation?
Gravity and air pressure
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3: What powers global wind circulation?
Air pressure and magnetic fields
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