Changes in which only _________ properties of a substance change are called physical changes.

Answer:

Changes in which only physical properties of a substance change are called physical changes.

Physical change

A substance is said to undergo a physical change when only the physical properties such as the shape, size, colour, state or appearance of the substance change. Its chemical composition remains intact.

Examples of physical change

Few examples of physical changes are

  • Dissolving sugar in water
  • Melting of wax
  • Beating aluminium to make aluminium foil

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