Earth Day Crossword

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Across
  1. 4. when something man made hurts the environment ex. air land and water
  2. 7. Island an island that is full of trash
  3. 9. someone who tries to help our world
  4. 10. to make something new out of something old
Down
  1. 1. to break down to little pieces
  2. 2. to use again
  3. 3. a thick oily flammable liquid
  4. 5. something that takes thousands of years to break down
  5. 6. something that know one likes in their environment
  6. 8. use less of