Colour Light

If all light waves are absorbed by a medium, then what color will be perceived?

• White

• Black

• Red

• Green

If a material absorbs all frequencies of light waves EXCEPT green, what color will be perceived by the observer?

• Green

• White

• Black

• Yellow

What are the three colors that can be mixed to make any

other colors?

• electromagnetic colors

• supplementary colors

• primary colors

• secondary colors

A shirt reflects all light, what color is the shirt

• Black

• Blue

• Magenta

• White

These types of cells are sensitive to red, green, and blue

• rods

• cones

• optics

• cornea

These types of cells tell us how bright or dark something is

• Rods

• Cones

• Color

• Cornea

The black part of the eye through which light enters is called the

• Retina

• Cornea

• Pupil

• Optic Nerve

The part of the eye that is made up of rods and cones and absorbs light is the

• Retina

• Iris

• Pupil

• Optic nerve

When we see a green marker, we see green because

• Green light is being scattered and all of the

• Green light is being absorbed other colors are being absorbed

When there is very low levels of light

• Our rods and cones don't work

• Our rods and cones both work

• Our rods work, but our cones don't

• Our cones work, but our rods don't