literacy exercise

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Across
  1. 3. multiple episodes combined to make this
  2. 7. Materials that allow electric current to pass through them easily, called conductors, can be used to link the positive and negative ends of a battery, creating a circuit.
  3. 8. the mini version of the world
  4. 10. when something is joined to something else
  5. 11. something to power things
  6. 12. There are two main types of current used in most electronic circuits today. They are alternating current (AC) and direct current (DC). Direct Current (DC) - Direct current is the constant flow of electric charge in one direction.
Down
  1. 1. a device that measures electrical currents
  2. 2. cords running threw electric cords
  3. 4. The wire that carries electricity to your computer or television is covered with a rubber-like insulator that protects you from getting electrocuted. Good insulators include glass, the air, and paper.
  4. 5. item to turn things on and off
  5. 6. a thing that measures the volt distance between point a and point b
  6. 9. The resistor is the part of an electrical circuit that resists, or limits, the power of an electrical current in a circuit.