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ARC-Easy / Mercury_7027388 / A student plans to measure the thermal expansion of a strip of metal as it is…

Problem

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question

A student plans to measure the thermal expansion of a strip of metal as it is heated from 0ºC to 50ºC. Which piece of equipment should he use to measure the expansion?

choices

  • a ruler
  • a balance
  • a compass
  • a protractor

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