Y10 Review

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Across
  1. 3. ____ heat capacity, the amount of energy required to change the temperature of 1kg of a substance by 1 degree Celcius
  2. 7. The spreading out of white light into the colours of the rainbow
  3. 9. Force/Area
  4. 11. Waves where the oscillations are perpendicular to the direction of energy transfer
  5. 12. Heat transfer through a fluid
  6. 13. Has magnitude and direction
  7. 14. Mass x velocity
Down
  1. 1. When waves spread out after moving through a gap
  2. 2. About 340 m/s in air
  3. 4. The change in direction of a wave when it moves from one medium into another
  4. 5. The maximum speed an object reaches when falling
  5. 6. 3x10^8 m/s
  6. 7. Measured in g/cm3 or kg/m3
  7. 8. A colour that is very good at reflecting radiation
  8. 10. When forces and moments are balanced an object is said to be in...
  9. 13. An image that cannot be projected onto a screen