Science
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| a thin layer of air that forms a protective covering around the planet. | atmosphere
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| earth's atmosphere is a mixture of | gases, solids, and liquids that surround the planet
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| Earth's early atmosphere, produced by erupting volcanoes contained | nitrogen and carbon dioxide, but little oxygen.
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| what is the most abundant gas making up to 78% of the atmosphere | nitrogen
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| Oxygen makes how much % of Earth's atmosphere | 21
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| As much as four percent of the atmosphere is | Water vapor
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| Other gases that make up earth's atmosphere include | argon and carbon dioxide
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| Car exhaust emits gases into air true or False | True
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| These pollutants mix with oxygen and other chemicals in the presence of sunlight and form a brown haze called | Smog
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| how many layers are in Earth's atmosphere | five
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| the lower layers include the | troposphere and stratosphere
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| The upper atmospheric layers are the | mesosphere thermosphere and exosphere
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| which layers contain most of the air | Troposphere and stratosphere
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| which layer contains 99 percent of the water vapor and 75 percent of the atmospheric gases | Troposphere
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| Which layer is directly above the troposphere,extends from 10km above Earth's surface to about 50km. | Stratosphere
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| the stratosphere contains higher levels of gas called | ozone
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| which layer extends from the top of the stratosphere to about 85 km above earth | mesosphere
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| The thermosphere is named for its | high temperatures
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| what is the thickest atmospheric layer and is found between 85 km and 500 km above Earth's surface | thermosphere
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| what is the layer that is within the mesosphere and thermosphere that is electrically charged particles called | ionosphere
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| The ionosphere allows radio waves to travel across the country to another city true or false | True
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| Molecules closer to the surface are more densely packed that those higher in the atmosphere because of the mass of gases pressing down from higher in the atmosphere. | Atmospheric pressure
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| about 19 km to 48 km above Earth in the stratosphere, this layer of 3-atom oxygen molecules protects the Earth from the Sun's harmful ultraviolet radiation | Ozone layer
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| Pollutants called what are destroying the ozone layer | Chlorofluorocarbons
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| CFC's are used in | Some refrigerators air conditioners, aerosol sprays, and foam packing.
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| If these products develop a leak, CFC's can enter the | atmosphere
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| The ozone layer has a large hole over | Antarctica
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| energy that flows from an object with a higher temperature to one with a lower temperature | heat
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| Energy transferred in rays or waves | Radiation
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| Transfer of energy when molecules bump into each other through contact | Conduction
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| Transfer of heat by the flow of a material | Convection
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| What is the water that moves back and forth between Earth's atmosphere and surface | The Water cycle
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| Water vapor in the atmosphere can cool and return to liquid form through | Condensation
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| When water vapor condenses, clouds of tiny water | droplets may form
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| As water drops grow, they fall back to Earth as | precipitation
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| the movement of air from an area of high pressure to an area of lower pressure | wind
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| rotation of the Earth causes moving air and water to shift to the right north of the equator and left south of the equator | the Coriolis effect
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| a convection current blows wind from the cooler sea toward warmer land during the day | sea breeze
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| at night, air moves off the land toward the water as the land cools more rapidly than the water | land breeze
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Created by:
LeAnDrA G
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