ELECTRICITY CHECKPOINT

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Across
  1. 3. what is plastic in an electrical circuit
  2. 6. this means that the circuit isn't working
  3. 8. what type of energy is wind power
  4. 10. what breaks the circuit to stop the flow of electrical current
Down
  1. 1. what type of energy source is coal
  2. 2. a circuit needs to be this in order for it to work
  3. 4. electrical insulators do not allow electrical ---- to flow through them freely
  4. 5. metals are electrical ----
  5. 7. current electricity is the ---- of the electrical charge through a meterial
  6. 9. solar power is a source of renewable ----