Everything you know about
light and shadows.
Shadows
the size of the shadow changes if the distance between the object and light sources changes.
or
the size of the shadow will change if the distance between the object and the screen change.(if moving the object, you must move the light source too. )
The shadow will follow the shape of the object.
Light sources
examples of artificial light sources
-torches|
-lamps | ectra
examples of natural light sources
-The Sun
-Stars
-Fireflies
-Angelfish
-Fire
Light
is completely blocked by materials
materials such as a ceramics
which allow no light to pass through them
is partially blocked by
materials such as frosted glass
which allow some light to pass through them
can pass through
materials such as glass
which allow most light light to pass through
Allows us to see when
An object reflects light into our eyes.
An object gives of its own light.
Is a form of
Energy