Light is a form of energy that allows us to see things. It is made up of tiny particles called photons. Light travels in straight lines and at a very fast speed.
Sound is a form of energy produced by vibrations. These vibrations travel through the air as sound waves and can be heard by our ears.
Light and sound can both be absorbed, reflected, or refracted. For example, when light hits an object, it can be absorbed or reflected, and when sound waves encounter different materials, they can be absorbed or reflected as well.
Here are some key points to remember: