Audio Recording — Questions and answers

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What could Scott de Martinville's Phonautograph machine do?

Choices

  1. A. It could play back the sounds it captured.
  2. B. It could make the machine speak what it had seen.
  3. C. It could draw sound waves as lines on paper. ✓
  4. D. It could make the patterns mean something to the ear.

Answer: C. It could draw sound waves as lines on paper.

From page 2

What kind of material did Jean and Scott de Martinville think they needed to successfully record and play back sound?

Choices

  1. A. A material that absorbs and holds energy without returning it.
  2. B. A surface that offers no resistance to the stylus.
  3. C. A material that can return the energy, like a spring. ✓
  4. D. A very soft and easily torn paper.

Answer: C. A material that can return the energy, like a spring.

From page 3

What was Thomas Edison working on right before he thought about recording human voices?

Choices

  1. A. Creating brighter electric lights.
  2. B. Making a system to record and replay telegraph messages. ✓
  3. C. Designing better wax-coated paper disks.
  4. D. Improving Morse code signals.

Answer: B. Making a system to record and replay telegraph messages.

From page 4

How did Emile Berliner's Gramophone make it easier to share recorded music with many people?

Choices

  1. A. It used wax cylinders that could be shaved down and re-recorded.
  2. B. It was a flat disc that could be easily pressed into many copies from one master. ✓
  3. C. It recorded sound vertically, which was a new method.
  4. D. It made fragile tubes that artisans copied by hand.

Answer: B. It was a flat disc that could be easily pressed into many copies from one master.

From page 9

What big change did audio recording bring to music?

Choices

  1. A. It made music only available through live performances.
  2. B. It stopped music from being a shareable art form.
  3. C. It turned music into something that could be mass-produced and shared widely. ✓
  4. D. It made music harder to find and listen to.

Answer: C. It turned music into something that could be mass-produced and shared widely.

From page 10