MEC632 - Ungraded Gamified Quiz 1

What is sound?

• Electricity

• Light

• Vibration

• Heat

What happens when a guitar string is plucked?

• Causes vibration

• Creates light

• Produces electricity

• Generates heat

How is sound represented in a graph?

• As a straight line

• As a square wave

• As a circle

• As a peak and trough

What type of waves are sound waves?

• Transverse waves

• Longitudinal waves

• Surface waves

• Mechanical waves

Why is a graph a suitable way to visualize sound waves?

• Because it's colorful

• Because it's convenient

• Because it's animated

• Because it's 3D