The speed of light in a vacuum is 299,792 kilometres per second.

What is light energy for kids. People and other animals can see because there is light. Light is a form of energy. Light is defined as a form of electromagnetic radiation emitted by hot objects like lasers,.

Light is a type of energy that makes it possible for us to see the world around us. What is the speed of light? Light is a beam of energy that travels in a wave.

Light is a form of energy. In this module students are introduced to the. People need light so we can see.

There are loads of sources of light. Energy is the ability to do work. We can’t see light energy;

Work means moving an object by some distance. It is power that exists everywhere in many forms. For instance, moving your hand requires energy.

Light comes from different sources called light sources; Plants turn light energy from the sun into food. It can be manmade or natural, like the light from the sun.