Atmosphere and air pollution Crossword

This printable crossword puzzle on the topic of Weather & Climate has 10 clues. Answers range from 3 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

Gases in the atmosphere that trap energy/heat.
A big increase in the average temperature of earths atmosphere.
Harmful substances in the air.
Weather that contains more acid weather than normal.
What acronym is used to help remember the layers of the atmosphere?
Which layer do we live in?
The second layer with the ozone.
The third layer closet to the earth.
The layer farthest away from the earth.
What acronym is used to help remember the 3 gases that make up the atmosphere?