The Part of the Eye That Changes Shape to Adjust

question 7

Multiple Choice

The part of the eye that changes shape to adjust for an object's distance is the

• A)lens.
• B)pupil.
• C)cornea.
• D)retina.
• E)iris.

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Definitions:

Universe

The totality of all space, time, matter, and energy, including galaxies, stars, and planetary systems.

Silicate Mineral

Minerals composed of silicate groups, the most abundant class of minerals in the Earth's crust, containing silicon and oxygen.

Continental Crust

The thick, buoyant part of the Earth's crust that forms the continents; it is generally older and more complex than oceanic crust.

Granite

A common and widely occurring type of intrusive, felsic, igneous rock, characterized by its granular texture.