Here's a breakdown:
* Wave: A disturbance that travels through a medium, transferring energy but not matter.
* Medium: The substance that the wave travels through (e.g., air, water, a string).
* Particle: A small part of the medium that is affected by the wave.
* Displacement: The change in position of a particle from its rest position.
* Amplitude: The maximum displacement of a particle from its equilibrium position.
Example:
Imagine a wave traveling along a string. The string particles oscillate up and down as the wave passes. The maximum distance a particle moves upward from its resting position is the amplitude of the wave.
Important Note: The amplitude is a measure of the wave's strength or intensity. A wave with a larger amplitude carries more energy than a wave with a smaller amplitude.