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Air Pollution Crossword Puzzle
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Air Pollution



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Across Down
2 sickness, stomach flu, chronic heart ______
3 highly toxic and environmentally presistent compound produced as a byproduct
4 the invisible gaseous substance surrounding the Earth
5 a colorless liquid hydrocarbon present in coal tar and petrolemeum used in chemicals
6 air, cause, pollution, planet
7 smoking, gasoline, steam, bog, acid rain, chemicals
8 experiments, hypothasis, study, fact
  1
1 problem
2 harm, not safe, risky
3 messy, outside, nature
  1
Answer
 
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