Edpuzzle Classwork - Sound

Does sound NEED a medium to travel through?

• YES

• NO

Logitudinal Waves are also called

• Compression Waves

• Transverse Waves

• Energy Waves

• Slinky Waves

Do the molecules of air next to the speaker have to reach your ear for you to hear the sound?

• No

• Yes

Loudness is equivalent to:

• Pitch

• Frequency

• Wavelength

• Amplitude

Pitch is equivalent to:

• Wavelength

• Frequency

• Amplitude

• Loudness

If a police car is coming toward you the frequency of the wave sounds like it is:

• Decreasing

• Stays the same

• Increasing