Sound

What is this sound wave called?

• Transverse Wave

• Compression Wave

• Light Wave

• Hearing Wave

Which form of matter makes sound waves travel the fastest? Solid, liquid, gas?

• Solid

• Liquid

• Gas

A student plans to investigate how sound changes when 3 bottles with different amounts of water are struck with a pencil. In which order must the bottles be placed so that the sound changes from a high pitch to a low pitch?

• A,B,C

• B,C,A

• C,A,B

• B,A,C

This boat is using sonar. This helps the sailers figure out what.

• The location of the ocean floor.

• How sonar works.

• Where the dolphins are.

• Where to find the water.

Sound is a form of ______

• Energy

• Sound

• Ears

• Vibrations

How do you hear sound?

• Sonar

• Radio

• Mouth

• Vibrations

The lesser the frequency, the lower the _____

• Pitch

• Light

• Ears

• Sonar

Which example does NOT include compression waves?

• A band performing their new song.

• A singer singing.

• Looking at yourself in the mirror.

• A student playing the flute.

What are the 3 parts of a sound wave?

• The trough, vibration, and crest.

• The crest, ear, and vibration.

• The compression wave, wavelength, and crest.

• The crest, trough, and wavelength.

What is a frequency?

• The number of crests in a given unit of time.

• The number of wavelengths in a given unit of time.

• The number of colors you can see.

• The sound of the pitch.