The World of Synthetic Materials

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Across
  1. 2. Plastic that can be melted and reshaped repeatedly. (12 letters)
  2. 5. Long chains of repeating molecules (e.g., in plastics). (7 letters)
  3. 7. Tiny plastic particles that pollute oceans and soil. (13 letters)
  4. 8. A synthetic fibre used in parachutes and ropes. (5 letters)
Down
  1. 1. Plastic used for making non-stick cookware. (6 letters)
  2. 2. A type of plastic that cannot be remolded
  3. 3. A wool-like synthetic fibre. (7 letters)
  4. 4. Process of reusing materials like plastic bottles. (9 letters)
  5. 5. A type of plastic used for water pipes and insulation. (3 letters)
  6. 6. A harmful gas released when burning plastics. (5 letters)