Changes of states of matter

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Across
  1. 5. The change of matter from liquid to gas by gaining thermal energy
  2. 6. Changing states of matter is a....... change.
  3. 7. The temperature at which a substance changes from the liquid state to the gaseous state at a certain point.
  4. 9. The change of matter from gas to liquid by losing thermal energy
  5. 10. The change of matter from liquid to solid by losing thermal energy
Down
  1. 1. The temperature at which a substance changes from the solid state to the liquid state at a certain point.
  2. 2. The change of matter from solid to liquid by gaining thermal energy.
  3. 3. During melting or boiling processes the temperature remains........
  4. 4. The freezing point of pure water at normal atmospheric pressure.
  5. 8. When attraction forces are recreated "increasing" that means matter...... thermal energy.