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Weather Climate 1

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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Question
Answer
Earth's atmosphere is important to living things because _______   it provides all the gases that living things need to survive  
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the two most abundant gases in the atmosphere are _____________   nitrogen and oxygen  
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Air has pressure because __________   air has mass  
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Instruments used to measure air pressure are called ________   barometers  
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Water vapor is water in the form of a ___________   gas  
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The ozone layer in the stratosphere absorbs ______   ultraviolet radiation  
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Earth's _________________ is the thin envelop of gases that surround Earth   atmosphere  
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Nitrogen oxides react with other air pollutants in the presence of sunlight to form ___________.   photochemical smog  
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Because the atmosphere traps solar energy, water exists in ______ form on Earth for living things to use.   liquid  
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The atmospheric gas called ______________ forms clouds when it condenses.   water vapor  
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The weight of a column of air pushing on an object causes _____________.   air pressure  
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A person becomes out of breath quickly on a mountaintop because there are fewer _______ molecules present per cubic meter of air.   oxygen  
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Most air pollution comes from _____________.   burning fossil fuels  
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The National Weather Service measures air pressure in units called _____.   millibars  
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As you rise upwards in the atmosphere, air pressure ________.   decreases  
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Earth's atmosphere contains about four times as much nitrogen as _______.   oxygen  
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The layers of the atmosphere are classified according to changes in _____________.   temperature  
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The density of a fixed volume of air increases as its mass _________.   increases  
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The condition of Earth's atmosphere at a particular time and place is known as ____________________.   weather  
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The name of the molecule that is made up of three oxygen atoms is ______.   ozone  
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Harmful particles and gases in the air are known as _______________.   pollutants  
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The __________ of air can be calculated if the mass and volume of air are known.   density  
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Which layer does Earth's weather occur?   troposphere  
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Which layer of the atmosphere contains the ozone layer?   stratosphere  
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Know the names of the six layers of the atmosphere and where they are located   (short answer) Remember the ionosphere and exosphere are located in the thermosphere  
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Describe three ways that the atmosphere helps living things survive on Earth.   (Essay Question)  
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Describe the characteristics of the mesosphere and its role in protecting Earth from meteoroids.   (Essay Question)  
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Created by: Karen Heisner
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