Year 11 End of Mocks (Topic 1-6)

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Across
  1. 2. above this the light will totally internally reflect
  2. 3. the number of waves or vibrations per second
  3. 7. a voltage that is continuously changing in direction (and value)
  4. 8. mass per unit volume
  5. 14. the spectrum of radiation
  6. 16. A turning effect
  7. 17. the time taken to produce on wave or vibration
  8. 23. the change is speed and direction of a wave when it crosses the boundary bewtween two media
  9. 24. a property of motion. How easy or hard it is to stop something.
  10. 25. a push or pull
  11. 26. force per unit area
  12. 31. anthing that is measurable
  13. 33. the movement of energy through a fluid
  14. 34. a transformer used in small electronics connected to the mains
  15. 36. the effect that causes an apparent change in frequency and wavelength of a wave due to relative motion of source (or observer)
  16. 37. a very thin wire that glows when electricity flows
  17. 39. getting faster, increasing in velocity
  18. 41. his name is a unit that describes the kientic energy of particles
  19. 44. the energy store of an object at height
  20. 46. small particles that matter is made of
  21. 48. A ratio that shows the amount a substance
  22. 50. a sensor. Detects when its infrared ray is broken.
  23. 51. A long coil of wire. Forms the basic electromagnet
  24. 52. he came up with the laws of motion (and gravitation)
  25. 53. a type of relationship where one variable increases and the other decreases
  26. 54. the wire that provides a low resistance path to the ground - for safety
Down
  1. 1. the energy store that is equivalent to temperature. In other words the motion of particles
  2. 4. the unit of charge
  3. 5. he came up with a rule to predict the motion of a motor
  4. 6. A device used to analyse waves and vibrations
  5. 9. is equal to energy transferred
  6. 10. the release (typically of energy) from an system
  7. 11. The top speed / velocity
  8. 12. something that is constant, unchanging. Obvious examples in motion and fields.
  9. 13. everything is balanced
  10. 15. the movement of energy through solid
  11. 18. a change of state from liquid to gas
  12. 19. when something is created, caused, produced
  13. 20. a force produced due to an object being submerged in a liquid
  14. 21. a force that opposes motion
  15. 22. the distance from one point on a wave to another identical point on the adjacent wave
  16. 27. the ratio of useful energy or power, to total energy or power
  17. 28. energy is stored due to an object position, state or shape.
  18. 29. avoid by looking at eye level
  19. 30. the charge on an electron
  20. 32. a special resistor where the resistance drops with increasing temeprature
  21. 35. Gamma rays can do this to medical equipment
  22. 38. the maximum displacement moved by a vibrating object from its rest position
  23. 39. equipment used in investigations and experiments
  24. 40. a sound device that uses the motor effect
  25. 42. a line at 90 degrees.
  26. 43. energy that is useless, often dissipated to the surroundinsg as heat
  27. 45. this requires both size and direction
  28. 47. the linear region of a force-extension graph.
  29. 49. the distance moved in a stright line from A to B