Sound Quizizz

Sound waves travel as ________ waves.

• Transverse

• Longitudinal

• Surface

Sound is made when a source of energy forces the matter around it to __________.

• Vibrate

• Amplitude

• Stay still

• Pitch

High frequency sounds have _______ pitch

• HIgh

• Low

High Amplitude =__________________

• Louder sounds
• Quieter Sounds

Low Amplitude = ______________

• Quieter Sounds
• Louder sounds

Low frequency = _______ Pitch

• Low
• High

Which feature of sound is determined by amplitude?

• Pitch
• Smoothness
• Loudness

The pitch of a sound wave relates to the wave's _________________.

• Amplitude

• Frequency

• Wavelength

• Period

What is the Doppler Effect?

• A change in frequency due to the relative motion of a wave source and an observer

• When a wave overlaps with another wave

• When a wave bounces off of another object

• When a wave bends due to traveling through a different medium

An ambulance is driving towards you as you stand on the sidewalk. What happens to the pitch of the siren as it comes towards you?

• It increases

• It decreases