4:1 Vocabulary Crossword

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Across
  1. 5. a thick cloud of pollutants
  2. 6. rainfall made by acidic by atmospheric pollution
  3. 8. when the ozone is being depleted
  4. 10. A characteristic toxin is a poison made by substances of regular starting point
Down
  1. 1. when the ozone is not good to breath
  2. 2. when the climate changes because of the green house effect
  3. 3. when all the heat is kept in the atmosphere like a green house
  4. 4. a gas that adds to the nursery impact by retaining infrared radiation
  5. 7. the quality of the air
  6. 9. an agency to protect the environment