Lesson 3

Light and Colours

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Slide 1: Diapositive

Natuurkunde / ScheikundeMiddelbare schoolhavo, vwoLeerjaar 2

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Light and Colours

Slide 1 - Diapositive

Have ready:

hw uploaded
hw questions ready to use
logged on to lesson-up
your notebooks

Slide 2 - Diapositive

1,2 Shadows:

There are 2 types of light that we will study

Divergent light beam – a light that comes from a point source and spreads out

ex. flashlight

Parallel light beam – has parallel light rays

ex. Flourescent bulbs, the sun

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A shadow is the same no matter what the light source is.

true

false

Slide 33 - Quiz

If you move the object closer to a divergent light source, it's shadow becomes ...

larger

smaller

it stays the same

Slide 34 - Quiz

All shadows are the same