Across
- 2. An alloy of iron used for engines
- 4. White, very light and heat-resistant metal
- 7. Liquids used in radiators
- 10. Heat-resistant and used for cables
- 11. Used for windows
- 12. Two metals combined, react to temperature
- 14. Very heavy metal, used for battery plates
- 15. Material made from trees or synthetically, used for tyres
Down
- 1. Material aken from trees
- 2. ...materials, for example: chemical fibre or carbide
- 3. Iron + about + carbon
- 5. Metal used for magnetic components
- 6. For example: petrol, oil
- 8. Polishing, cleaning, soldering, or coating
- 9. A good semiconductor
- 13. Material taken from animals or synthetic, used for seats