Water

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Across
  1. 2. A graphical representation of the change in temperature as a substance is heated
  2. 3. Water molecules present inside the crystalline structure of certain salts
  3. 5. A graphical representation of the change in temperature as a substance is cooled
  4. 7. A salt that does not contain any water molecules in its structure
  5. 8. the State of being free from any contaminants
Down
  1. 1. the fixed temperature at which a liquid changes into a gas
  2. 4. the fixed temperature at which a solid becomes a liquid
  3. 6. A salt that contains water molecules in its structure