1) Where were microparticles of plastic recently found? a) In our food b) Inside dead animals c) At the North Pole d) At the top of Mounth Everest 2) How much new plastic is produced every year according to the UN? a) 200 Milllion tonnes b) 300 Milllion tonnes c) 400 Milllion tonnes d) 500 Milllion tonnes 3) What happens to about half of all plastic waste? a) It gets recycled b) It gets incinerated c) It goes straight to landfill d) It gets dumped in the ocean 4) What is the enzyme discovered by Sintawee Sulaiman called? a) PETase b) Plastinase c) Leaf-branch compost cutinase (LCC) d) Plastic-digesting enzyme (PDE) 5) By what year do scientists in France plan to recycle 50 thousand tonnes of plastic waste annually using LCC? a) 2023 b) 2024 c) 2025 d) 2026

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