Earth Day Crossword Puzle

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Across
  1. 2. produced or involving production without the use of chemical fertilizers, pesticides, or other artificial agents.
  2. 5. a colorless, odorless, and tasteless gas essential for life on Earth.
  3. 6. the introduction of harmful materials—called pollutants—into the environment, making air, water, or land unsafe and unsuitable for use.
  4. 7. the surroundings or conditions in which a person, animal, or plant lives.
  5. 10. a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.
  6. 11. make smaller or less in amount, degree, or size. the introduction of harmful materials—called pollutants—into the environment, making air, water, or land unsafe and unsuitable for use.
  7. 12. decayed organic material used as a plant fertilizer.
  8. 13. What planet do we live in?
Down
  1. 1. the natural home or environment where a plant, animal, or other organism lives, grows, and thrives. a colorless, odorless, and tasteless gas essential for life on Earth.
  2. 3. convert (waste) into reusable material.
  3. 4. protect something from harm or destruction.
  4. 8. a celestial body moving in an elliptical orbit around a star.
  5. 9. a glass or plastic structure designed to protect plants by trapping heat from sunlight, creating a warmer, controlled environment compared to the outside