Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1.  Planet where we live
 
- 2.  The environment where a living thing lives
 
- 3.  A color between yellow and blue
 
- 4.  The world around us, including the plants, animals, and the environment
 
- 5.  A gas that helps protect us from the sun's ultraviolet radiation
 
- 6.  A current of air moving in a particular direction
 
- 7.  A natural source of energy
 
- 8.  Decayed organic matter used to improve soil quality
 
- 9.  The average weather of an area over a long period of time
 
- 10. Contamination of air, water, or land
 
- 11. The air that is around us