Physics 5054 · O Level · Thermal expansion of solids, liquids and gases

Thermal expansion of solids, liquids and gases — practice question

A metal rod is warmed. What changes occur in the rod?

  • AIts density decreases and its mass decreases.
  • BIts density decreases and its volume increases.
  • CIts density increases and its mass decreases.
  • DIts density increases and its volume increases.

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