Basic Electrical Concepts

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