Define
Define radiation
Energy that travels across distances in the form of certain types of waves
The very outermost layer of the atmosphere.
Exosphere
What two materials make up smog?
Smoke, fog
Does air take up space?
Yes
Define wind.
Air that moves horizontally
Define ultraviolet radiation
A type of radiation that has more energy than visible light.
The very middle layer of the atmosphere.
Mesosphere
What are fossil fuels?
Fuels formed from the remains of prehistoric plants and animals.
Define air pressure.
The force of air molecules pushing on an area
What are global winds?
Global winds are winds that move thousands of kilometers in steady patterns.
Define infrared radiation
A type of radiation that has less energy than visible light.
What is the first layer of the atmosphere?
Troposphere
What are particulates?
Small particles or droplets mixed in with the air.
Where is air pressure highest at?
Sea level
What is the influence of earth's rotation called?
Coriolis effect
Define greenhouse gases
Gases that can both absorb and give off infrared radiation
What is the second layer of the atmosphere?
Stratosphere
What are some natural pollutants?
Smoke, smog, volcanic ash, pollen.
What is the name for the instrument used to measure air pressure?
Barometer
Fill in the blank:
_______ air rises, while _______ air sinks. This is how hot air balloons fly.
Warmer, cooler
The transfer of heat and energy by the motion of gas or liquid.
What is the hottest layer of the atmosphere?
Thermosphere
Name three main greenhouse gases.
Carbon dioxide, methane, nitrous oxide.
Define weather.
The state or condition of earth's atmosphere at a particular time or place.
What are monsoons?
Winds that change over the seasons