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Unscramble the word: LOI
Name three fossil fuels that cause air pollution
This natural cause of air pollution erupts lava and ash
Dust, soot, smoke and fumes are all examples of what?
Which is the smallest? PM10, PM2.5 or a grain of sand?
What green house gas is released from landfills?
What layer protects the Earth from the sun's uv rays?
Unscramble the word: ALCO
The natural process of Earth's temperature getting warmer.
Humans cause the most air pollution by burning ______ _____.
In PM2.5, what do the letters PM stand for?
Name three natural causes of air pollution.
Name as many human causes of air pollution as you can.
The introduction of pollutants into the air and Earth’s atmosphere is called
___ _________.
Carbon dioxide, ozone, methane, sulfur dioxide and water vapor are all examples of what?
