Think about the questions below that relate to the diagrams. How would you answer them? Make brief notes. You will come back to these questions later.
Can the girl see part or all of the car? Why? |
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The man can see the tree. How is light involved? Where is the light coming from? Draw a diagram to help you explain. |
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You can see yourself when you stand in front of a mirror, but you cannot see yourself when you look at a pin-up board. Why? |
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How far does the light from the headlights go? Is there any difference between the distance in the day or at night? |
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Can the owl see the mouse? Does the moon make it easier or harder for the owl to see the mouse? If the owl and mouse were in a room that was sealed so no light could enter, would the owl be able to see the mouse? |
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Why does the blue box look blue? Is it always blue? What about in the dark or under a red light? |
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If you look through a sheet of red cellophane at a white electric light globe, what does the light globe look like? Why do you see this? |
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