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The air around you
Air Pressure
Layers of the Atmosphere
Air Quality
More layers
100
The layer of gases around you
What is the atmosphere
100
Density can be determined using the formula
What is Density = Mass/volume
100
The layers of the atmosphere are classified according to changes in
What is temperature
100
Most air pollution comes from
What is burning fossil fuels
100
The ozone layer protects living things on Earth from
What is ultraviolet radiation
200
The two most abundant gases in the atmosphere
What is Nitrogen and Oxygen
200
The less mass in a given volume of air, the
What is less dense the air
200
From Earth to space, the main layers in the atmosphere are
What is troposhere, stratosphere, mesosphere, thermosphere
200
Nearly half the pollutants caused by burning fossil fuels comes from
What is motor vehicles
200
The layer of the atmosphere between the stratosphere and the thermosphere is called the
What is mesosphere
300
Water vapor is water in the form of
What is a gas
300
Instrument used to measure air pressure
What is barometer
300
The lowest and shallowest layer of the atmosphere is the
What is troposphere
300
Photochemical smog results from the interaction of pollutants in the presence of
What is sunlight
300
Which layer protects Earth's surface from being hit by most meteroids
What is mesosphere
400
Earth's atmosphere is important to living things because it provides
What is all the gases that living things need to survive
400
As you rise upwards in the atmosphere, air pressure
What is decreases
400
The layer of our atmosphere where weather occurs
What is troposphere
400
One of the acids in acid rain forms when water combines with
What is sulphur oxides
400
What is the first layer of the atmosphere an astronaut passes through during reentry from space
What is exosphere
500
Earth's atmosphere traps energy from the sun, which
What is allows water to exist as a liquid
500
When climbing a high mountain, you get out of breath easily because
What is there is less oxygen per cubic meter of air
500
The ozone layer is found in the
What is stratosphere
500
One thing people in the United States could do to reduce air pollution is
What is use more public transportation
500
This layer has no definite outer limit
What is thermosphere