AQA GCSE Physics Waves

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Across
  1. 2. em wave used to take pictures of your bones
  2. 3. area in a sound wave where the air particles bunch up
  3. 6. Number of complete waves passing a point per second
  4. 7. em wave used by mobile phones (2)
  5. 9. an object that transmits light but you can't see through it
  6. 11. surface that is a good reflector, poor absorber and poor emitter of IR radiation (2)
  7. 14. this type of lens bends light to a focal point
  8. 20. The speed of sound ............. in denser mediums
  9. 21. imaginary line perpendicular to a boundary that we measure our angles to
  10. 23. an object that does not let light through it
  11. 24. type of image formed in a plane mirror
  12. 26. surface that is a good absorber, good emitter and poor reflector of IR radiation (2)
  13. 27. Which type of wave has a speed of 330m/s
  14. 29. Type of waves where the vibrations of the particles is at right angles to the direction of energy transfer
  15. 33. image height/object height
  16. 34. what colour does a red object look like in white light
Down
  1. 1. an object that transmits light which you can also see through
  2. 4. area in a sound wave where the air particles spread out
  3. 5. The speed of light ............. when it enters a glass block
  4. 8. the reflected sound from a wall
  5. 10. Which group of waves have a speed of 300,000,000 m/s
  6. 12. Time for one complete wavelength/oscillation (2)
  7. 13. em wave used to cook food in a conventional oven (2)
  8. 15. wave used to take scans of babies (2)
  9. 16. what colour does a red object look like in blue light
  10. 17. em wave emitted by radioactive nuclei (2)
  11. 18. Unit of frequency
  12. 19. Sound waves can't travel in a ...........
  13. 22. Distance between two adjacent crests on a wave
  14. 25. Type of wave where the vibrations of the particles are parallel to the direction of energy transfer
  15. 28. em wave that can burn your skin on a sunny day (2)
  16. 30. This is what happens to light when it changes direction when entering a glass block
  17. 31. type of image produced where light rays cross
  18. 32. this type of les spread light out