Y10 End of Year Physics Crossword

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Across
  1. 2. The unit of current
  2. 4. The unit of power.
  3. 6. The upward force exerted by a fluid.
  4. 7. The time taken for one complete wave.
  5. 9. A place where there is no matter at all.
  6. 13. A unit for temperature.
  7. 14. Measured in m/s.
  8. 15. The same in all places.
  9. 17. The space around an object with an electric charge where it can affect other objects.
  10. 20. A component whose resistance decreases as the temperature increases.
  11. 21. The force due to gravity.
  12. 23. Any energy source that will run out.
  13. 26. When an object changes speed
  14. 27. The total force acting on an object.
  15. 28. The correct word for one battery.
  16. 30. To give out.
  17. 32. The force that causes an object to follow a circular path. It acts towards the centre of a circle.
  18. 34. A tiny particle with a negative charge.
  19. 36. A vector has both ..... and direction.
  20. 37. A push, pull or twist. Measured in Newtons.
  21. 38. The number of vibrations per second. Measured in Hertz.
  22. 39. Measured in kilograms.
  23. 40. Speed in a given direction.
  24. 42. A material which stops heat flowing from one object to another.
  25. 43. A line drawn at right angles to the surface of a mirror.
  26. 44. The unit for measuring voltage.
  27. 45. A component that only allows current to flow in one direction through it.
Down
  1. 1. The unit of electrical resistance.
  2. 3. Whether a sound is high or low.
  3. 5. The temperature at which all motion stops. -273 degrees Celsius
  4. 8. The change in direction of a wave as it goes from one medium to another.
  5. 10. The transfer of heat energy by a moving fluid (hot air rises).
  6. 11. The energy needed to raise the temperature of 1 kg of a substance by 1 degree Celsius.
  7. 12. A force which opposes (acts against) motion.
  8. 16. Spread out.
  9. 18. The time taken to respond to a stimulus.
  10. 19. A piece of apparatus used to measure the speed of a fast moving object.
  11. 20. The unit for magnetic flux density (also a very fast car).
  12. 22. A resistor whose resistance decreases when light is shone on it.
  13. 24. forces When the forces in opposite directions on an object are the same size. Zero resultant force.
  14. 25. An instrument for measuring voltage.
  15. 29. A wave where the vibrations are parallel to the direction of motion.
  16. 31. A diagram showing energy transfers. The width of the arrow is proportional to the amount of energy that it represents.
  17. 33. Any energy source that will never run out.
  18. 35. An electrical circuit that allows current to take more than one route.
  19. 41. The unit of energy.