Origins of the Universe Lesson One Mastery Check
star
star
star
star
star
Last updated over 2 years ago
2 questions
Answer both questions.
Required
6
Drag and drop the terms to the correct scenario.
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.
Explain in your own words what is the Doppler Effect and how it affects sound waves’ frequency and pitch.