Science

7th

grade

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Concave and Convex Mirrors

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20 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Joe is making a headlamp for her motorcycle and needs a mirror that will reflect light from the headlamp's bulb in one direction.

    Which of the following mirrors should Joe use in the headlamp?

    Note: The smooth side is the reflecting part of the mirror, and the dotted side is the back.

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  • 2. Multiple Choice
    30 seconds
    1 pt

    Don is in charge of installing mirrors in a hospital hallway at all the corners so that nurses get a wide view of incoming people while moving patients.

    Which of the following should Don use as a hallway safety mirror?

    Note: The smooth side is the reflecting part of the mirror, and the dotted side is the back.

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  • 3. Multiple Choice
    30 seconds
    1 pt

    Rob wants to design a solar furnace that will focus sunlight at one spot to heat water.

    Which of the following mirrors should Rob use in the solar furnace?

    Note: The smooth side is the reflecting part of the mirror, and the dotted side is the back.

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