Wave
A repeating disturbance that transfers energy through matter or space
Real World Example
Imagine you're at a crowded concert, trying to make your way from the back to the front to get a better view. As you gently push through, you set off a chain reaction where people in front of you move slightly to let you pass, and this movement continues down the line like a ripple. This scenario is similar to a wave, which is a repeating disturbance that transfers energy through matter or space. Just as your effort to move through the crowd creates a ripple effect where each person briefly shifts to accommodate you, a wave transmits energy through a medium, causing particles to oscillate and pass the energy along without moving the particles permanently from their original positions.