welcome to... a game of x’s and o’s. a presentation © 2000 - all rights reserved

Welcome to...

A Game of X’s and O’s

A

Presentation

© 2000 - All rights Reservedmarkedamon@hotmail.com

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X

O

Click Here ifX Wins

Click Here ifO Wins

1

What does absorb mean?

1

It means to “soak up” or take in depending on their colour.Home

2

What is an artificial light source? Give an example.

2

It is a light source created by humans. An example would be a candle.Home

3

What is a natural light source? Give an example.

3

It is a light source that is not created by people. An example would be the Sun.

Home

4

Define opaque material.

4

A material that does not allow any light through. Home

5

What does reflect mean?

5

To cast light and bend it back in another direction, like a mirror.

Home

6

What is a shadow?

6

If you place an opaque material in front of a light source, the light beam cannot bend around the object

and an area of darkness-a shadow- is created.

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7

What are translucent materials?

7

They are materials that allow some light to pass through. Clear images cannot be

seen through the materials.

Home

8

What does the word transmit mean?

8

To allow light to pass through space or medium (e.g. light passing through a

coloured filter. ) Home

9

What are transparent materials?

9

Materials that allow most light to pass through easily. Clear images can be seen through the

materials.

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