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BECE Basic Science 2023 Objective — Question 18

Question 18 of 119 from the Basic Education Certificate Examination (Junior WAEC) (BECE) Basic Science 2023 Objective paper, with the correct answer and a full explanation.

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Metals expand when ______ energy is applied to them.

  • A. chemical
  • B. heatCorrect
  • C. kinetic
  • D. light
  • E. sound

Explanation

Heat makes the particles of a metal vibrate more, so it expands.

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