Physical and Chemical changes

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Across
  1. 2. Lime water turns milky due to formation of ______ on passing carbondioxide
  2. 4. Pure salts can undergo this process and crystals can be obtained
  3. 6. When properties like size, shape or state of substance changes then it is called ______ change
  4. 9. Ash that forms on burning a magnesium ribbon
  5. 10. Reaction of copper sulphate and Iron
  6. 11. Burning is a ________ type of change
  7. 12. Process of depositing a layer of zinc on iron
Down
  1. 1. The gas produced in the reaction between vinegar and baking soda
  2. 3. Blue vitriol
  3. 5. Changes that can make a completely new substance
  4. 7. Changes that can be brought to their original state
  5. 8. Iron turns reddish brown on reaction with oxygen and water