Across
- 4. A light and strong alloy made from aluminium, copper, magnesium and manganese.
- 6. A non-crystalline solid produced by heating silica with other substances.
- 9. An alloy mainly composed of tin with small amounts of antimony and copper.
- 10. Rubber produced after the vulcanisation process.
- 12. One application of duralumin.
- 13. A mixture of two or more elements in which the main element is a metal.
- 15. A polymer produced through chemical processes in industries.
- 17. The main raw material used to manufacture ceramics.
- 18. A solid material produced by heating clay at a very high temperature.
- 19. An alloy made from copper and tin.
- 20. An alloy made from copper and zinc.
Down
- 1. One application of vulcanised rubber.
- 2. A large molecule made up of repeating monomer units.
- 3. A metal consisting of only one type of atom.
- 5. A polymer that occurs naturally in living organisms.
- 7. The main raw material used to manufacture glass.
- 8. A process of heating rubber with sulphur to improve its properties.
- 11. A natural polymer obtained from latex.
- 14. A milky fluid obtained from rubber trees.
- 15. An alloy made by mixing iron with carbon.
- 16. A small molecule that joins together to form a polymer.
- 18. One application of bronze or brass.