PS 7.1.3 & 7.1.4

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Across
  1. 1. Electric current is measured in this and is represented by the symbol I.
  2. 3. For alternating currents, this is typically a generator or power plant.
  3. 7. An electric current in which electrons always flow in the same direction.
  4. 10. This might consist of a set of three wires that connects a battery, switch, and light bulb.
  5. 14. All of the components are connected one after the other.
  6. 22. This converts the electric energy into another form of energy such as light or heat.
  7. 23. An electric conductor that conducts current into and out of the electrolyte.
  8. 24. The net flow of electrons.
  9. 26. The unit for an electric charge that is usually measured in seconds.
  10. 27. These are examples of wet cell batteries and they typically consist of 6 cells.
  11. 28. An electric current in which the electrons alternate from one direction to another at regular time intervals.
  12. 29. A closed path through which electrons can flow.
Down
  1. 2. In this, the components are on separate branches. The branches create several paths for the flow of electricity.
  2. 4. This creates the connection between the voltage source and electrical device.
  3. 5. This is what a car uses as a source of electrons.
  4. 6. This is an example of a wet cell electrolyte.
  5. 8. These types of batteries are made of two metal plates, or electrodes, that are surrounded by an electrolyte.
  6. 9. Electric vehicles have one big drawback- they cannot travel long _____.
  7. 11. A mixture of chemicals that conducts an electric current.
  8. 12. The outer layer of a TV battery is made of this.
  9. 13. The current direction moves in _______to the flow of electrons from the positive terminal of a battery to the negative terminal.
  10. 15. In this, chemical reactions in electric cells convert chemical energy into electrical energy.
  11. 16. A battery is a combination of these strung together.
  12. 17. These indicate the amount of charge that passes a given point in a certain amount of time.
  13. 18. This type of battery consists of two metal plates or metallic compounds that are submerged in a liquid electrolyte.
  14. 19. When hydrochloric acid and zinc react inside a wet cell battery, they release these.
  15. 20. Electrons take the path of ______ _______.
  16. 21. This in a power plant is the source of electricity conducted through the wires of a home.
  17. 25. This is found in the center of a battery that is used in TV remotes.