weather vocab
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| The activity in the atmosphere above us each day. | weather
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| The average weather trends over a long period of time | climate
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| the scientific study of the atmosphere and weather | meteorology
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| the sphere of air-the envelope of gases that surround the planet | atmosphere
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| anything that has mass and takes up space | matter
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| these are made up of protons, neutrons and electrons | atoms
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| when two or more atoms, whether the same or different combine | molecules
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| there are approximately 109 of these of which everything we know is made. | elements
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| solid, liquid and gas | 3 states of matter
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| the homogenous mixture of gases that consists of 78% nitrogen and 21% oxygen that goes from the ground to 50 miles up | homosphere
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| the gas layer above the homosphere that contains helium and hydrogen | hetrosphere
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| the lowest layer in the atmosphere from ground to 9 miles where all weather takes place | troposphere
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| this is the layer of air that begins above the troposphere and goes up about 25 miles and includes the ozone layer | stratosphere
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| these are winds that travel in patterns in the stratosphere gong almost 300 mph and pilots fly in it to increase speed and save fuel | jet stream
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| this contains 3 atoms of oxygen bonded together and shields the earth from harmful untraviolet light | ozone layer
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| this layer is above the stratosphere and goes above the earth about 50 miles and is the coldest layer in the atmosphere | mesophere
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| this layer is the uppermost layer where the molecules are exposed to radiation of the sun and it is very hot | thermosphere
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| air expands (increases in volume) when heated and contracts (decreases in volume) when cooled | Charles' Law
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| the force whid which the weight of the air presses down on the Earth | Atmosphere Pressure
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| This is created by masses of warm air bobbing up over the ground like huge lightweight balloons making the weight of the air on the Earth low. | low pressure zones
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| this results from Heavier, colder air hunkering down on the Earth's surface like oozy sacks of mud making the seight of the air on Earth high | High pressure zones
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| This happens when warm rising air mixes with cool lowering air | wind
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| the device used to measure atmospheric pressure | barometer
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