Matter

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Across
  1. 5. the amount of heat energy requiredto change 1kg solid into liquid at atmospheric pressure
  2. 7. vapour direct to solid
  3. 8. intermixing of particlesof two different types at their own
Down
  1. 1. liquid in to vapour
  2. 2. solid to vapour
  3. 3. the process in which solid becomes liquid
  4. 4. the minimum temperature at which a solids melts to become liquid
  5. 6. vapour to water