Practice Activity 13.8 (13.7.2) - LIGHT

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9 questions

Flashcard drill
2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What happens to the pupil when you shine a light on it?
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Think about how you see changes in light.
Question 2.
Is the iris the part of the eye that controls the pupil's size?
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Remember the color part of the eye.
3Question 3.
The pupil enlarges when light is ______.
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Think about how your eyes adjust in a dark room.
4Question 4.
True or False: The iris does not play a role in how much light enters the eye.
- True
- False
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Remember what the iris does!
Question 5.
If a person is in a dim room and suddenly opens a door to bright sunlight, explain the physiological changes happening in the eye.
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Consider the role of the iris in controlling light intake.
Question 6.
Describe how the pupil size might change in a person watching a movie in a dark theater versus stepping outside into bright daylight.
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Reflect on environments with different lighting conditions.

5 more questions in this section. Enroll free to practise them all.