When a Star Appears to Twinkle or Flicker, It Is

question 16

Essay

When a star appears to twinkle or flicker, it is a condition called ____________________.

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Definitions:

Lens

A piece of transparent material, such as glass or plastic, that bends light rays to form an image on a camera sensor or the retina of the eye.

Aqueous Humor

A clear fluid that fills the space in the front part of the eye, helping to maintain pressure and refract light.

Anterior Chamber

The anterior chamber is the fluid-filled space inside the eye between the cornea and the iris.

Vitreous Humor

A jelly-like substance that fills the part of the eye behind the lens and helps the eye keep its shape.