Edexcel Combined Science Physics Paper 1 Crossword

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Across
  1. 3. A quantity with size and direction. (6 letters, starts with V)
  2. 4. A quantity with size only. (6 letters, starts with S)
  3. 7. Positive particle in the nucleus. (6 letters, starts with P)
  4. 8. The tendency of an object to resist changes in motion. (7 letters, starts with I)
  5. 9. The amount of matter in an object. (4 letters, starts with M)
  6. 12. Unit used to measure energy. (5 letters, starts with J)
  7. 13. Highest energy electromagnetic wave. (5 letters, starts with G)
  8. 17. Time taken for activity to halve. (8 letters, starts with H)
  9. 18. Change in velocity over time. (12 letters, starts with A)
  10. 20. Tiny particle that makes up matter. (4 letters, starts with A)
  11. 25. How far something travels. (8 letters, starts with D)
  12. 26. Radiation used to look at bones. (4 letters, starts with X)
  13. 27. Unit used to measure force. (6 letters, starts with N)
  14. 28. A force that slows objects down. (8 letters, starts with F)
  15. 30. Neutral particle in the nucleus. (7 letters, starts with N)
  16. 32. Transfers energy without transferring matter. (4 letters, starts with W)
  17. 33. A wave where vibrations are at right angles to the direction of travel. (11 letters, starts with T)
  18. 35. Force pulling objects towards Earth. (7 letters, starts with G)
  19. 36. Radiation stopped by aluminium. (4 letters, starts with B)
Down
  1. 1. The product of mass and velocity. (8 letters, starts with M)
  2. 2. Radiation that can damage skin. (11 letters, starts with U)
  3. 5. A force acting against moving objects in air. (13 letters, starts with A)
  4. 6. Height of a wave from the middle. (9 letters, starts with A)
  5. 10. A push or pull. (5 letters, starts with F)
  6. 11. A wave where vibrations are parallel to the direction of travel. (12 letters, starts with L)
  7. 14. Negative particle around the nucleus. (8 letters, starts with E)
  8. 15. Unit of frequency. (5 letters, starts with H)
  9. 16. Energy emitted from radioactive substances. (9 letters, starts with R)
  10. 18. Radiation stopped by paper. (5 letters, starts with A)
  11. 19. Distance travelled per second. (5 letters, starts with S)
  12. 21. Radiation used for cooking and communication. (9 letters, starts with M)
  13. 22. Radiation used in heaters and remote controls. (9 letters, starts with I)
  14. 23. Number of waves per second. (9 letters, starts with F)
  15. 24. The force caused by gravity. (6 letters, starts with W)
  16. 29. Centre of an atom. (7 letters, starts with N)
  17. 31. The overall force acting on an object. (9 letters, starts with R)
  18. 34. Part of the spectrum humans can see. (7 letters, starts with V)