Eyes

If you were to accidentally scratch the outermost part of your eye, which part would you damage?

• The cornea

• The lens

• The retina

• The pupil

What would happen to your pupils if it's extremely bright outside?

• They would let a lot of light into your eyes

• They would expand and become very large

• They would contract and become very small

• They would close up completely

Which part of your eye is most like the film in a camera?

• The iris

• The retina

• The pupil

• The lens

Order the following: A) The optic nerve transmits signals; B) An image is projected onto the retina; C) Rods and cones transform an image into electrical impulses

• B, A, C

• C, A, B

• A, C, B

• B, C, A

Tags

NGSS.MS-LS1-2

NGSS.MS-LS1-3

What role does your brain play in the process of seeing?

• It puts blurry images into focus.

• It turns black-and-white images into color.

• It flips upside-down images rightside-up.

• It flips backwards images over so you see them the correct way.

Which animal has better eyesight than humans?

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Tags

NGSS.MS-LS4-2

What might happen if the lens of your eye became damaged?

• Your eyes wouldn't be able to focus properly.

• You wouldn't be able to see in color.

• You wouldn't be able to see at night.

• All the images you saw would be upside-down.