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What physical change occurs when chalk is ground into a fine powder?
  • a)
    The chalk dissolves in water
  • b)
    The chemical composition changes
  • c)
    The size of the particles changes, but it remains chalk
  • d)
    A new substance is formed
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
What physical change occurs when chalk is ground into a fine powder?a)...
When chalk is ground into a fine powder, the size of the particles changes, but it remains chalk, illustrating a physical change. The chemical composition does not change, as the substance still consists of the same constituent particles. This principle highlights the distinction between physical and chemical changes in matter.
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