de Questions: 1. What happens to the pencil when you look at it from the top of the glass? 2. What happens to the pencil when you look at it from the side of the glass? 3. What is the difference when you look at the pencil from the top and from the side of the glass? 4. Is there a difference between the way it looks inside the glass of water and outside the glass of water? 5. What does this say about light when it passes through different materials or sets of medium?

1. The curved surface causes the light rays to bend slightly outward, like the spreading of a fan, as they pass through. That widens the image of the pencil that reaches your eye.

2. light travels directly from the pencil to your eye.

3. the light refraction gives the pencil a slight magnifying effect, which makes the angle appear bigger than it actually is, causing the pencil to look crooked.

4. yes

5. it travels more slowly.

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