(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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78% of air
Nitrogen
Group of gases with red-brown color from fertilizer and cars
Nitrogen oxides
Rain or snow with lower than normal pH
Acid precipitation
Pollutant released directly into the air
Primary pollutant
Responsible for the hole in the ozone layer
CFCs
Heavy metal in leaded gasoline and some paint
Lead
Clear gas with rotten egg smell from coal power plants
Sulfur dioxide
Body part most affected by air pollution
Lungs
Protects us from UV rays in the stratosphere
"Good" ozone
Worse type of air pollution
Indoor
Pollution that comes from one source
Point source pollution
pH of acid rain
4.0
Example of point source pollution
Factories
Colorless, odorless gas from vehicles
Carbon monoxide
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YES!
Source of air pollution
Vehicles
Forms from chemical reactions
Secondary pollutant
1% of air
Other gases
Secondary pollutant in troposphere coming from vehicle emissions
Ground-level ozone
The addition of any substance that has harmful or toxic effects to air
Air pollution
pollution from many sources
Nonpoint source pollution
21% of air
Oxygen
Small, visible particles from fires and unpaved roads
Particulates