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Visible light and Color
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Second, the color we see is reflected and the rest is absorbed by the object.

Slide 18

WHITE

WHITE

When all colors are REFLECTED

We see WHITE

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BLACK

BLACK

When all colors are ABSORBED

We see BLACK

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Summary

Summary

Answer the essential question:

How do we perceive color?

Slide 21

Summary

Summary

Answer the essential question:

How do we perceive color?

Light from sun reflects off object and we see the color that is reflected.

Quick Review Point

What is the smallest band of the Electromagnetic spectrum?

Slide 22

HW: How We See Light

HW: How We See Light

1. House Plant

What color(s) go in?

What color (s) go out?

Slide 23

Color Balloon Toss

Color Balloon Toss

Light & Color!

Slide 24

Review

Review

When white light hits an object, all the colors are absorbed except for the color of that object.

Example:

Blue – All colors absorbed except blue, which is reflected to eye.

White – No colors are absorbed.

All colors are reflected to eye. (white light)

Black – All colors are absorbed.

No colors are reflected to eye.

Slide 25

Activity Instructions

Activity Instructions

For this activity, you will be given a colored balloon. You will see objects of various colors on the screen.

If the color you have is absorbed by the object, you need to cover the balloon with your body. DON’T POP IT!!

If the color you have is reflected by the object, you need to reflect the balloon into the air above you.

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Confused?

Confused?

It’s okay…let’s give it a shot.

All colors are absorbed except…

Slide 27

Let’s get started…

Let’s get started…

Pay close attention

to the MAIN color

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LAST ONE…

LAST ONE…

Get Ready!!!

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