Changes of states of matter

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Across
  1. 2. The temperature at which a substance changes from the solid state to the liquid state at a certain point.
  2. 6. Atmospheric pressure at sea level.
  3. 8. when matter gains thermal energy, its temperature........
  4. 9. the boiling point of pure water at normal atmospheric pressure.
  5. 10. the change of matter from gas to liquid by losing thermal energy
Down
  1. 1. The temperature at which a substance changes from the liquid state to the gaseous state at a certain point.
  2. 2. the change of matter from solid to liquid by gaining thermal energy.
  3. 3. the change of matter from liquid to gas by gaining thermal energy
  4. 4. the change of matter from liquid to solid by losing thermal energy
  5. 5. the freezing point of pure water at normal atmospheric pressure.
  6. 7. Changing states of matter is a....... change.