Sight - WebQuest Worksheet

<strong>Sight</strong> - <strong>WebQuest</strong> <strong>Worksheet</strong><br />

Please form your answers in complete sentences.<br />

NAME:_________________________________<br />

1. What does it mean if someone is nearsighted or farsighted What causes someone<br />

to be nearsighted or farsighted<br />

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2. Why does a cat's, dog's or other animal's eyes glow at night, but not a persons<br />

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3. Describe how the following structures protect the eye.<br />

• eyebrows<br />

• eyelashes<br />

• eyelids<br />

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4. How many minutes a year are your eyes closed just from blinking You need to<br />

figure this one out by using your math skills.<br />

5. Where do your eyes get their color<br />

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6. Rods can see in ____________________________<br />

7. Cones can see in ___________________________<br />

8. Have no fear - you've got tears! Why is that good<br />

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9. Did you know Many Americans wear glasses. About how many do<br />

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