How Volcanoes Erupt — Questions and answers

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What did Layla notice about the sound inside the Robin Williams Tunnel?

Choices

  1. It sounded very quiet.
  2. It sounded different than outside the tunnel. ✓
  3. It sounded like music was playing.
  4. It sounded exactly the same as usual.

Answer: It sounded different than outside the tunnel.

From page 1

What was Joseph Fourier fascinated by when he was a young boy?

Choices

  1. Building tall towers.
  2. Playing with animals.
  3. Numbers and how heat flowed. ✓
  4. Listening to music.

Answer: Numbers and how heat flowed.

From page 4

What did Claire say architects use Fourier's knowledge for?

Choices

  1. To build taller buildings.
  2. To design concert halls with amazing sound. ✓
  3. To make cars drive faster.
  4. To create new kinds of food.

Answer: To design concert halls with amazing sound.

From page 8

According to David, how do bats use echoes?

Choices

  1. To help them sleep better.
  2. To find their way and 'see' their surroundings. ✓
  3. To talk to other bats.
  4. To make their voices louder.

Answer: To find their way and 'see' their surroundings.

From page 9