How is a mechanical wave created
When a source of energy causes a vibration
Material through which a wave travels
Medium
Any motion that repeats at regular time intervals
Periodic motion
The time required for one cycle to return to the starting point
Period
Number of complete cycles in a given time
Frequency
The maximum movement of the medium from its rest position
Amplitude
When a wave bounces off a surface that it cannot pass through
Reflection
A disturbance in the matter that carries from one place to another
Mechanical wave