Environment

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Across
  1. 4. what is contained in books
  2. 5. to use something again without throwing
  3. 7. to use something a second time, again
  4. 8. to use force to make something into pieces
  5. 9. what you use now to call people
  6. 10. the number after two
  7. 11. what powers electric gadgets
  8. 12. to exchange
Down
  1. 1. opposite of death
  2. 2. what is put into a printer
  3. 3. an alloy of iron and carbon
  4. 4. the most available and prevalent lightweight material
  5. 6. mixture that consists largely of decayed organic matter
  6. 8. heavy paper-based boxes