Unit 1: Energy

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Across
  1. 2. The electrical potential difference that pushes current around a circuit.
  2. 3. The ability to cause change or do work.
  3. 6. The unit used to measure energy.
  4. 9. The opposition to the flow of electric current.
  5. 12. The force that pulls objects towards Earth.
  6. 13. The unit used to measure power.
  7. 15. The percentage of energy input converted into useful output.
  8. 18. The law stating that energy cannot be created or destroyed.
  9. 19. A form of energy associated with moving electric charges.
Down
  1. 1. An energy source that cannot be replaced quickly once used.
  2. 4. The process of changing energy from one form to another.
  3. 5. The flow of electric charge through a circuit.
  4. 7. The rate at which energy is transferred or used.
  5. 8. An energy source that is naturally replenished.
  6. 10. A diagram showing energy transfers and wasted energy.
  7. 11. Using resources without exhausting them for the future.
  8. 14. The type of energy an object has due to movement.
  9. 16. A complete path through which electric current can flow.
  10. 17. Stored energy due to an object's position or condition.