Are these light sources?
moon
water
mirror
These items are not light sources, instead they
are reflecting light from other...
How do we see?
 Light from a
luminous object
goes straight into
our eyes.
 Light from a
luminous object
reflects off a
n...
Transparent objects allow you to see clearly
through them. Some examples are:
Translucent objects only let some light through
them. You cannot see clearly through a
translucent object. Some examples a...
Opaque objects do not let any light through them.
You cannot see through them. Some examples of
opaque objects are:
What colour is light?
• The white light we see is actually a mixture of
different colours. With a prism, we can
separate W...
The Light
The Light
The Light
The Light
The Light
The Light
The Light
The Light
The Light
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The Light

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The Light

  1. 1. Are these light sources? moon water mirror These items are not light sources, instead they are reflecting light from other sources.
  2. 2. How do we see?  Light from a luminous object goes straight into our eyes.  Light from a luminous object reflects off a non-luminous object and into our eyes.
  3. 3. Transparent objects allow you to see clearly through them. Some examples are:
  4. 4. Translucent objects only let some light through them. You cannot see clearly through a translucent object. Some examples are:
  5. 5. Opaque objects do not let any light through them. You cannot see through them. Some examples of opaque objects are:
  6. 6. What colour is light? • The white light we see is actually a mixture of different colours. With a prism, we can separate White light into its component colours (red, orange, yellow, green, blue, indigo and violet).
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