Advanced Earth Day-themed Crossword Puzzle
Listed Items
- 1.  Planet where we live
 
- 2.  Air that surrounds a planet
 
- 3.  Can be seen in the air as clouds and fog
 
- 3.  A current of air moving in a particular direction
 
- 4.  Light and heat from the sun
 
- 5.  A gas that blocks some types of radiation from the sun
 
- 6.  Decaying organic material used to enrich soil
 
- 7.  A material that does not rust and can be used for many purposes
 
- 8.  Many trees growing together
 
- 9.  A tall plant with a trunk
 
- 10. The color of a four-leaf clover
 
- 11. Food that is grown in a natural way
 
- 12. A place where an animal or plant lives