ScienceDirect Activity: "A simple chemistry trick could end forever plastic."

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Across
  1. 2. This is what the researchers altered in the new plastics
  2. 3. This word can be found in the title; describes human-made plastic
  3. 4. This is what holds a polymer together, according to the article
  4. 7. This word describes the class of chemicals that plastics, DNA, RNA, cellulose, and proteins belong to
  5. 9. This university is the university the researchers are affiliated with
Down
  1. 1. What the researchers were trying to trigger in plastics
  2. 5. This didn't change in the newly developed plastic
  3. 6. This word describes the conditions often required to degrade human-made plastics
  4. 8. The name of the main scientist heading the project