Advanced Earth Day-themed Crossword Puzzle
 
Listed Items
- 1.  Grown without using chemicals or pesticides
- 2.  Substances that make air, water, or land dirty
- 3.  Planet where we live
- 4.  Light and heat from the sun
- 5.  Air and other gases that surround a planet
- 6.  A tall plant with a trunk
- 7.  The place where a creature makes its home
- 8.  The average weather of an area over a long period of time