Across
- 2. orbits the nucleus of the atom
- 4. liquid that evaporates easily
- 6. negative ion
- 12. positive electrode
- 13. used to prepare insoluble salts
- 15. carry the current through the electrolyte
- 16. negative electrode
Down
- 1. change of state from solid to gas directly
- 2. method used to coat a metal with a less reactive metal
- 3. non-metal used to make electrodes
- 5. random movement of particles from an area of high concentration to an
- 7. proton acceptor
- 8. exists as a macromolecule
- 9. of low concentration
- 10. used to prepare soluble salts containing group 1 metals
- 11. positive ion
- 14. atoms with the same number of protons but different number of neutrons