What is a wave?

A wave is a disturbance that travels thorugh a medium, transporting energy from one place to another without transporting matter

Medium- a substance or material that carries a wave

What causes a wave?

Pulse ➡️Vibration

🔘Electromagnetic Waves-

🔘Mechanical Waves-

Wave that is capable of transmitting its energy through a vacuum.

Wave that isn't capable of transimitting its energy through a vacuum.