Origins of the Universe Lesson One Mastery Check

Last updated over 2 years ago
2 questions
Answer both questions.
Required
6

Drag and drop the terms to the correct scenario.

  • High frequency
  • High pitch sound
  • Low pitch sound
  • Low frequency
  • Longer wavelength
  • Shorter wavelength
  • Object moving away from an observer
  • Object moving towards an observer
Required
4

Explain in your own words what is the Doppler Effect and how it affects sound waves’ frequency and pitch.