Paper 3 & 4 Crossword

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Across
  1. 2. Device that changes the voltage of an alternating current)
  2. 5. Sum of the kinetic and potential energies of the particles in a substance
  3. 6. Coil of wire that produces a magnetic field when an electric current flows through it)
  4. 9. Rate of energy transfer in an electrical circuit
  5. 10. Hindrance to electrical flow
  6. 12. Energy of motion
  7. 13. Complete path for electricity
  8. 14. Measure of how effectively energy is converted or used
  9. 16. Material that allows the flow of electricity
  10. 17. Magnet created by passing an electric current through a coil of wire)
  11. 18. Principle that energy cannot be created or destroyed, only transferred or transformed
  12. 19. Process of changing a solid to a liquid
  13. 20. Energy associated with height and mass
  14. 22. Flow of electric charge
  15. 23. Circuit arrangement with components connected in a single path
  16. 25. The energy needed to take 1kg of a substance through a change of state
  17. 28. Object that produces a magnetic field
  18. 29. State of matter with definite volume but no fixed shape
  19. 31. Circuit arrangement with components connected in multiple paths
Down
  1. 1. Process of changing a gas to a liquid
  2. 3. Energy sources that can be replenished naturally
  3. 4. Electrical potential difference
  4. 7. Law Relationship between voltage, current, and resistance
  5. 8. The energy needed to raise 1kg of a substance by 1C
  6. 11. Process of changing a liquid to a gas
  7. 15. State of matter with definite shape and volume
  8. 20. State of matter with no definite shape or volume
  9. 21. Material that restricts the flow of electricity
  10. 24. Energy sources that are finite and cannot be replenished quickly
  11. 26. Region around a magnet where magnetic forces act)
  12. 27. Energy stored in stretched or compressed objects
  13. 30. Device that converts electrical energy into mechanical energy)