The Cryptic Game

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Across
  1. 2. any machine that changes internal energy into mechanical work
  2. 3. converts mechanical energy into electrical energy
  3. 7. type of image always formed in concave lens
  4. 8. an attractive or repulsive force surrounding a magnet
  5. 10. branch of Physics which is concerned with the relationship of heat to other forms of energy
  6. 11. industrial facilities that generate electricity
  7. 12. states that electric current can induce magnetism
  8. 13. point in the principal axis where refracted rays meet
  9. 15. energy transferred between two substances
  10. 16. sign used when work is done on the system
  11. 18. lens, also called converging lens
  12. 19. type of magnet where its magnetic field is created by electricity
Down
  1. 1. a type of powerplant that harness energy from deep within earth
  2. 4. creation of magnetic field from electrical current
  3. 5. converts direct current electrical energy into mechanical energy
  4. 6. electrical device that changes the voltage of an AC supply
  5. 9. degree of disorder in a system
  6. 14. lens, also called diverging lens
  7. 17. a complex system responsible for transmission and distribution of electricity
  8. 20. objects that are able to attract other objects