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ARC-Easy / Mercury_SC_401774 / A whistle produces a sound because blowing air in the whistle causes

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A whistle produces a sound because blowing air in the whistle causes

choices

  • the whistle material to shake.
  • the air inside the whistle to vibrate.
  • the air to be absorbed by the whistle.
  • the air in the whistle to heat up and expand.

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Source and history

Official source

initial import