Revision Crossword (Y10 exams)

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Across
  1. 2. The force of gravity on an object.
  2. 5. The proportion of useful energy produced during an energy transfer.
  3. 7. The store of energy which increases the faster your travelling.
  4. 8. When speed or direction changes.
  5. 11. When an object slows down.
  6. 12. The peak to peak distance on a wave.
  7. 14. The amount of matter in an object.
  8. 18. The type of wave where the oscillations are parallel to the direction of energy transfer.
  9. 20. When light bounces off of a surface at the same angle it hits the surface at.
  10. 22. A type of material which doesn't allow energy to be transferred through it.
  11. 23. A physical quantity that has both direction and size.
  12. 25. A type of material which allows energy to be transferred through it.
  13. 26. The centre of an atom.
  14. 27. The speed and direction of an object.
  15. 29. The energy store in atoms.
Down
  1. 1. The energy required to move an object a certain distance.
  2. 3. Electromagnetic radiation which can mutate the DNA in cells.
  3. 4. A form of energy which depends on the height and mass of an object.
  4. 6. The name for energy stored by charged particles and the force between charged particles.
  5. 9. A wave where the oscillations are perpendicular to the direction of energy transfer.
  6. 10. When light is slowed down as it passes through a medium.
  7. 13. Electromagnetic waves which send signals to your mobile phones.
  8. 15. A physical quantity that only has size, no direction (e.g. time).
  9. 16. The force between two objects which are being rubbed together.
  10. 17. The lowest frequency electromagnetic waves.
  11. 19. The ability of an object to do things.
  12. 21. The rate of change of energy.
  13. 24. The number of waves passing a point each second (measured in Hertz).
  14. 28. An object which will spring back to its original shape after being stretched.