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Across 2. Type of plastic that will soften when heated 6. Type of plastic found in milk 7. Nozzle used to make synthetic fibres named after an organ used by spiders 9. Fine threads of hardened filaments 10. Wool is an example of this type of fibre 12. The abrasive in toothpaste helps remove this from your teeth 14. Chemical reactions that join monomers together 15. Many monomers joined together 16. Type of material used to make pottery and tiles 21. Mixture that contains particles to small to be filtered 22. A common synthetic fibre used to make clothing 23. Smoke is an example of this type of colloid

Down 1. Common natural plant fibre 3. Fragrant compounds extracted from flowers 4. Type of plast that chars when heated 5. Mixture of a solid dispersed in water 8. Strongly scented chemicals are used to produce these cosmetic products 11. The phenomenon of light scattering when shone through a colloid 13. The raw material used to make nylon and polyester 15. Synthetic material used to make glad wrap, pens, straws and many other common household items 17. Two different types of liquids make this colloid 18. Most monomers contain this element 19. Small molecules that can join together to form polymers 20. Speeds up chemical reactions but does not change its form