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What happens to the molecules in a solid when it is heated?
  • a)
    They compress
  • b)
    They move freely
  • c)
    They expand significantly
  • d)
    They vibrate in their positions
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
What happens to the molecules in a solid when it is heated?a) They com...
When a solid is heated, its molecules vibrate more vigorously in their fixed positions rather than moving freely. This increased vibration can lead to slight expansion, but the solid remains in its fixed shape.
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