Across
- 2. sodium, potassium, chloride, calcium, and magnesium are examples of...
- 3. occur in the form of electrical energy.
- 5. use a reaction between mercuric oxide and zinc electrodes in an alkaline electrolyte.
- 8. deals with electricity-related applications of oxidation-reduction reactions.
- 9. the biggest example of .... in our solar system is the sun itself.
- 11. increase in electrons.
- 13. a solid electric conductor that carries electric current into non-metallic solids, or liquids, or gases, or plasmas, or vacuums.
- 14. a metal conductor that carries electricity over a distance.
- 15. predictions based on data that can be measures or counted.
- 19. uses the same manganese dioxide and zinc electrodes as the carbon-zinc, with a different electrolyte and construction.
- 20. some examples could be: zinc-carbon batteries and alkaline batteries.
- 22. mass of the atoms of an element
- 23. the electrode where reduction takes place.
- 25. remove oxygen from another substance.
- 26. a solution in which the solvent is water.
- 27. term redox.
- 28. give oxygen to another substance.
- 29. an electrochemical cell that uses spontaneous redox reactions to generate electricity.
Down
- 1. batteries and ligtning are an example of...
- 4. general name for processes that create a metal coating.
- 6. is a kind of electrochemical cell.
- 7. loss of electrons.
- 10. is also called voltaic cells or galvanic cells.
- 12. a particle with a net electrical charge.
- 16. allows ions to pass through but keeps the solutions from mixing.
- 17. one of the two electrodes in a galvanic cell or simple battery.
- 18. The combination of a number of connected electrical elements or parts to accomplish a desired function.
- 21. the electrode where oxidation takes place.
- 24. type of cell that can be charged
