Across
- 4. poorest conductor of heat
- 5. metal which cannot be stored in packets
- 8. used for eletric wiring
- 10. best electric conductor
Down
- 1. metal not corroded by air,water and acid
- 2. metal that melts on our palm
- 3. used to construct bridges and houses
- 6. A liquid metal
- 7. gas is produced when metals react with dilute acids
- 9. can be beaten into thin sheets