Earth Day Crossword Puzzle

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Across
  1. 2. The natural home or environment of an animal, plant, or other organism.
  2. 4. The layer of gases that surrounds a planet.
  3. 5. A natural process where organic materials like food scraps and yard waste decompose into a soil-like material.
  4. 9. To protect and preserve something from waste, loss, or harm.
  5. 10. The scientific study of the interactions between living organisms and their environment.
Down
  1. 1. Something no longer in existence, having no living members or descendants.
  2. 3. The production and discharge of something, especially gas or radiation.
  3. 6. Trash or waste that is left on the ground, especially in public places.
  4. 7. Anything related to or derived from the sun, including its light, energy, or influence.
  5. 8. A product that is grown or raised using natural substances and practices.