PHYSICS IGCSE MEGA CROSSWORD

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Across
  1. 3. half spring constant multiplied by extension squared joules J (7,9,6)
  2. 5. mass divided by volume kilograms per cubic metre kgm^-3 (7)
  3. 8. energy required to change state of one kilogram joules per kilogram Jkg^-1 (8,6,4)
  4. 9. voltage divided by current ohms Ω (10)
  5. 12. mass multiplied by gravitational field strength multiplied by height joules J (13,9,6)
  6. 14. unit of potential difference V (4)
  7. 15. half mass multiplied by velocity squared joules J (7,6)
  8. 18. unit prefix multiplying by one thousandth m (5)
  9. 19. SI unit of distance m (5)
  10. 21. work done divided by time watts W (5)
  11. 22. mass multiplied by acceleration newtons N (5)
  12. 23. energy required to raise one kilogram by one degree joules per kilogram kelvin Jkg^-1K^-1 (8,4,8)
  13. 27. force multiplied by distance joules J (8)
  14. 28. unit of electric charge C (7)
  15. 29. voltage directly proportional to current at constant temperature volts amps ohms (5,3)
  16. 32. current multiplied by voltage watts W (10,5)
  17. 34. mass multiplied by velocity kilogram metres per second kgms^-1 (8)
  18. 36. SI unit of temperature K (6)
  19. 40. rate of change of velocity divided by time metres per second squared ms^-2 (12)
  20. 44. frequency multiplied by wavelength metres per second ms^-1 (4,5)
  21. 45. time taken for one complete wave seconds s (6)
  22. 46. useful energy output divided by total energy input percent % (10)
  23. 47. unit of pressure Pa (6)
Down
  1. 1. energy transferred per unit charge volts V (9,10)
  2. 2. unit of energy J (5)
  3. 4. unit prefix multiplying by one millionth μ (5)
  4. 6. power multiplied by time joules J (10,6)
  5. 7. unit prefix multiplying by one million M (4)
  6. 10. SI unit of mass kg (8)
  7. 11. unit of power W (4)
  8. 13. unit of frequency Hz (5)
  9. 16. force multiplied by time newton seconds Ns (7)
  10. 17. unit of electric current A (6)
  11. 20. energy transferred divided by charge volts V (7)
  12. 24. current multiplied by time coulombs C (6)
  13. 25. unit prefix multiplying by one trillionth p (4)
  14. 26. distance between identical points on adjacent waves metres m (10)
  15. 30. unit of force N (6)
  16. 31. unit prefix multiplying by one billion G (4)
  17. 33. mass multiplied by gravitational field strength newtons N (6)
  18. 35. unit of resistance Ω (3)
  19. 37. unit prefix multiplying by one billionth n (4)
  20. 38. SI unit of time s (6)
  21. 39. force divided by area pascals Pa (8)
  22. 41. distance travelled divided by time taken metres per second ms^-1 (5)
  23. 42. number of waves passing a point each second hertz Hz (9)
  24. 43. unit prefix multiplying by one thousand k (4)