The Energy Sences

Question 1

Define Vision?

Answer 1

The process from light reflecting off something from the brain and it turn into image

Question 2

We perceive electromagnetic energy as?

Answer 2

Eyes turn this electronic energy perceives as color

Question 3

What is the hue? (Wave length)

Answer 3

The distance from one wave peak to the next.

The color we experience

Question 4

The wav’s height determines (brightness) or?

Answer 4

Intensity

Question 5

What is the part of the electromagnet Spectrum that the eye can see?

Answer 5

Visible spectrum

Rainbow

Question 6

Focuses light rays?

Answer 6

Lens

Question 7

Opening through which light passes

Answer 7

Pupil

Question 8

Iris

Answer 8

Ring of muscle that controls the size of pupil

Question 9

Cornea

Answer 9

Clear membrane covering front of the eye, bends light rays inward

Question 10

Light-sensitive layer of cells in the back of your eye

Answer 10

Retina

Question 11

Photoreceptors

Answer 11

Light-sensitive cells from eye

Question 12

Optic Nerve

Answer 12

Carries electrical implies from retina to the brain to interpreted

Question 13

Visual receptors for color and bright light (daylight)

Answer 13

Cones

Question 14

Visual receptors for dim light, only black and white

Answer 14

Rods

Question 15

Fovea

Answer 15

Retina only have cones. Image clear

Question 16

Area of the retina lacking visual receptors

Answer 16

Blind spot

Question 17

Sharpness of visual perception

Answer 17

Visual acuity

Question 18

Vision at the edges of visual field, side vision

Answer 18

Peripheral vision

Question 19

Tunnel vision

Answer 19

Not having peripheral vision

Question 20

In the trichromatic theory that we have three ?

Answer 20

Cones: red green and blue