Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1.  A force caused by air moving in different directions
 
- 2.  The opposite of red
 
- 3.  The environment, including plants, animals, and the natural world
 
- 4.  A gas that blocks some types of radiation from the sun
 
- 5.  Food that is grown in a natural way
 
- 6.  Planet where we live
 
- 7.  Substances that make air, water, or land dirty