What is Light?

Audrey,Courtney,Zoe,Jillian

Forms of Energy

Light is a form of energy and many more.They have the ability to cause a change. Exp. Electricity,sound,mechanical motion,heat


What people can see

People can see objects that are sources of light, or light an object can't see in darkness.


All about light bulbs

Light bulbs give off, or emit, light waves by changing electrical energy into light energy.

How light travles

Light waves travel nearly 300,000 kilometers per second.


Light from the sun reaches earth because light waves can travel through empty space



Quiz

How fast does light travel?


-300

-300,000

-30



How many forms of energy are there?

-4

-5

-7



How does the sun reach earth?

-because of empty space

-because it can

-i really don't know


Big image

You just learned all about Light!!!!!