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Classify the following as physical or chemical changes:

  • Cutting of trees
  • Melting of butter in a pan
  • Rusting of almirah
  • Boiling of water to form steam
  • Passing of electric current through water and water breaking into hydrogen and oxygen gases.
  • Dissolving common salt in water
  • Making a fruit salad with raw fruits, and
  • Burning of paper and wood


Answer :

The following is the classification into physical and chemical change

Physical change

Chemical change

  • Cutting the trees
  • Boiling of water to form steam
  • Melting of butter in a pan
  • Making a fruit salad with raw fruits
  • Dissolving common salt in water
  • Rusting of almirah
  • Passing of electric current through water, and water breaking into hydrogen and oxygen gases
  • Burning of paper and wood

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