Light
Light sources• Think of 4 light sources
Properties of light• Think of 3 properties of light    1. Light travels in straight lines from a light source to your eyes...
How we see• Explain the two ways we can see  something    1. Light may come directly from the source to your eyes         ...
What do mirrors do ?A mirror reflects the light.The light bounces off the surface and into your eyes.
How do these mirrors work ?
B        The eye    AC
Iris           The eye        LensPupil
Making shadows• Think of five materials to make a good  shadow with.• Think of five materials that would make a  bad shadow.
Making shadows• Materials that make a good shadow are  called …………….• Materials that make a bad shadow are  called …………………...
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Light

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Light

  1. 1. Light
  2. 2. Light sources• Think of 4 light sources
  3. 3. Properties of light• Think of 3 properties of light 1. Light travels in straight lines from a light source to your eyes2. If something is in the way you get a …………………………… 3. Light travels very fast. 186,000 miles a second
  4. 4. How we see• Explain the two ways we can see something 1. Light may come directly from the source to your eyes (Looking at a light bulb) 2. Light bounces off objects into your eyes (Looking at the moon)
  5. 5. What do mirrors do ?A mirror reflects the light.The light bounces off the surface and into your eyes.
  6. 6. How do these mirrors work ?
  7. 7. B The eye AC
  8. 8. Iris The eye LensPupil
  9. 9. Making shadows• Think of five materials to make a good shadow with.• Think of five materials that would make a bad shadow.
  10. 10. Making shadows• Materials that make a good shadow are called …………….• Materials that make a bad shadow are called …………………..• Materials that some light can pass through are called………………….

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