Waves and Sound Lesson 10

Waves and Sound Lesson 10

Open Ended

What is sound?

Multiple Choice

What was the device Bill Nye used to see the sound waves?

• Computer

• Oscilloscope

• Kaleidoscope

• Wave Detector

Open Ended

Why are our ears cup-shaped?

Open Ended

What happens to the pitch of a sound as your frequency is lowered?

Multiple Choice

What type of wave is a sound wave?

• Logitudinal

• Transverse

• I don't know

Open Ended

How did Bill Nye say echoes are created?

Multiple Choice

How long does it take to interpret sound?

• two seconds

• three quarters of a second

• one hundredth of a second

• half a second

Open Ended

How can we tell what direction a sound comes from?

Multiple Choice

What kind of sound waves are used to view a fetus?

• Infrasonic

• Audible

• Ultrasonic

• I don't know

Open Ended

What is resonance?

Open Ended

List 3 things you remember from today's lesson!