Earth Day Crossword Puzzle

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Across
  1. 3. last place where trash and waste is put and buried
  2. 6. the process of reusing materials to not create more waste
  3. 8. type of material that can be formed into many shapes and sizes
  4. 9. our physical world including all plants and animals
Down
  1. 1. a natural fuel like coal or gas that is bad for the environment
  2. 2. type of material you can write on and can be recycled
  3. 4. large area covered mostly with trees
  4. 5. the liquid that is found in all oceans and seas
  5. 7. the planet we live on
  6. 8. harmful substance that hurts the environment