Across
- 2. Italian scientist "Amedro-"
- 8. loss of electrons
- 10. the electron of the outer shell in the metal is able to move freely - called the "-"of electrons
- 11. an arrangement of packed ions
- 13. an unusual form of carbon
- 15. metals can be pulled out into thin wires
- 16. Mr
Down
- 1. used in pencils or in a squash racket
- 3. gain of electrons
- 4. this has a three-dimensional structure
- 5. law understood by the greeks
- 6. metals can be bent or hammered into different shapes
- 7. a substance that contains 6.10*10^23 particles
- 9. what does Na represent
- 12. measured in grams per cubic decimeter
- 14. metals conduct this due to the mobile elctrons