2. Light is always around us, but we don't usually
spend a lot of time thinking about it.
Nevertheless, light is an extremely important part
of our daily lives. Without light, we couldn't see
anything in our world, including colors. There
would be no light bulbs, no fires, and no stars in
the sky. Without light, a lot of the things we do
every day would no longer be possible.
However, many of us don't understand how light
works or what it is made of. Below, we will find
answers to all these different questions, as well as a
multitude of resources to help us learn more about
light.
3.
Light is simply a name for a range of
electromagnetic radiation that can be
detected by the human eye
Sources of light
Natural-Sun, Moon, Stars etc
Otherslamp, bulb, matches,fireflies, candles etc
4.
We need light to see things
Light seems to travel in a straight line
Light goes through some things
Some things reflect light
You can block light to make shadows
Light is made up of lots of colors
5.
transparent - light passes through
translucent - some light passes through
opaque - no light passes through
reflect, reflection - light bouncing off objects
ray - a straight line of light
prism - a specially shaped transparent object
that is used to separate
light
