Physics Crossword 12

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Across
  1. 6. mgh (6)
  2. 11. a build-up of static can be caused by this force (8)
  3. 12. ____ energy (sometimes called wasted energy) (10)
  4. 15. charge can only flow around a ____ circuit (6)
  5. 16. groups of cells joined together in series (9)
  6. 18. ____ isotopes decay to other elements (8)
  7. 19. the ____ force is the overall force on an object (9)
  8. 20. radiation type that can be stopped by a sheet of paper (5)
  9. 22. unit for potential difference (4)
  10. 23. directly proportional to force up to a limit (9)
  11. 25. splitting large and unstable nuclei (7)
  12. 26. specific latent heat: the energy need for a ____kg mass to change state (3)
Down
  1. 1. property of the nucleus that increases during beta decay (6)
  2. 2. doesn’t change during a change of state (11)
  3. 3. when a substance goes from a solid to a gas without becoming liquid (11)
  4. 4. radiation type that doesn’t change the charge or mass of a nucleus (5)
  5. 5. ____ acceleration (often called constant acceleration) (7)
  6. 7. varies depending on the gravitational force acting on a mass (6)
  7. 8. BIl (5)
  8. 9. 1 Newton metre = 1 ____ (5)
  9. 10. proved the existence of the neutron (8)
  10. 13. mass per unit volume (7)
  11. 14. unit represented with a “J” (5)
  12. 17. ½ mv^2 (6)
  13. 21. a circuit with a single closed loop (6)
  14. 24. different forms of the same element (8)