Sound

What is wave

• A vibration that transfers energy or information

• Vibration

• Vacuum

• all the above

The speed of sound is ….

• 340 m/s

• 333m/s

• 456m/s

• I don’t know

What is amplitude of a wave

• Height of the wave

• I don’t know

• All of the above

• Lower pitch on the wave

What is the bottom part of a transverse wave called

• All of the above

• Trough

• Pitch

• Vibration

what is the top part of a transverse wave called

• Crest

• Peak

• All of the above

• Nothing

Sound cannot travel an area with no particles what do we call this

• Vibration

• Pitch

• Vacuum

• All of the above

What does sound travel through

• A medium solid liquid and gas

• Vibration

• Pitch

• States of matter

What is pitch

• How high or low a note is

• Hertz (HZ)

• All of the above

• I don’t know

The equipment we use to show a sound wave on screen is called as An

• Oscilloscope

• Light

• Pitch

• All of the above

What is a frequency of a wave

• Vibration

• How high or low the sound is

• The number of waves in one second

• all of the above