Scientific Reading Crossword

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Across
  1. 2. - Plastic that softens when heated and can be reshaped.
  2. 8. / Break down - To take apart into smaller pieces.
  3. 10. - Able to stay stable at different temperatures.
  4. 11. organisms - Tiny living things too small to see.
  5. 12. - A type of plastic made from linked chemical units.
  6. 13. system - A system where materials are reused over and over.
  7. 15. - Turning old materials into new products.
Down
  1. 1. - Referring to DNA taken from an environment, not a single organism.
  2. 3. - An enzyme that breaks molecules apart using water.
  3. 4. - Decayed plant or food waste used as fertilizer.
  4. 5. - The genetic code inside all living things.
  5. 6. - The smallest unit of a substance.
  6. 7. - A change where substances become new substances.
  7. 9. - A protein that speeds up chemical reactions.
  8. 14. - A place where trash is buried.