Basic Electrical Concepts

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Across
  1. 1. What is the pressure or force that pushes electric current through a circuit
  2. 5. What type of circuit allows only one path for current flow
  3. 8. What device opens or closes an electrical circuit
  4. 10. What is the opposition to current flow called
Down
  1. 2. What unit is used to measure electric current
  2. 3. Which material does NOT allow current to flow easily?
  3. 4. What is the flow of electric charge called
  4. 6. What is the unit of resistance
  5. 7. Which device protects a circuit by melting when current is too high
  6. 9. Which material allows electricity to flow easily