years 8

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Across
  1. 2. maximum displacement of a point on a wave from its undisturbed position
  2. 5. energy the energy that is stored in a spring when the spring is either streched of pressed together
  3. 8. the process of burning
  4. 9. the number of people or thing in a place when compared with a size of the place
Down
  1. 1. the saperation of the light into different colours
  2. 3. the number of times something happens within a particular period, or the fact of something happening often or a large number or times
  3. 4. the scale of temperature in which water freezes at 0° and boils at 100° under standard conditions.
  4. 6. casuing you to feel less warm of hot
  5. 7. energy energy stored in fuels and food
  6. 10. energy the energy that is stored in a spring when the spring is either streched of pressed together