Color

What are the two types of photo-receptors?

• Cones and Rods

• Cones and Squares

• Rods and Spheres

• Squares and Rectangles

Answer explanation

The two types of photo-receptors are cones and rods. Cones are responsible for color vision, while rods are responsible for low-light and peripheral vision.

What colors make up the color spectrum?

• Red, Orange, Yellow, Green, Blue, Indigo, Violet

• Pink, Orange, Yellow, Green, Blue, Purple

Answer explanation

The color spectrum is made up of red, orange, yellow, green, blue, indigo, and violet. These colors form a continuous range of hues.

Color is our visual perceptions to the electromagnetic spectrum

• True

• False

Answer explanation

Color is our visual perception of the electromagnetic spectrum. True is the correct choice.

Which color is being reflected back when you see the color orange?

• Orange is being reflected

• All Colors are absorbed

• Black is being reflected

• All Colors are Reflected

Answer explanation

The color orange is being reflected back when you see the color orange.

The color red and violet are at opposite ends of the color spectrum

• True

• False

Answer explanation

Red and violet are indeed at opposite ends of the color spectrum.

Which colors are our primary colors?

• Red, Yellow, Blue

• Red, Orange, Blue

• Red, Orange, Purple

• Red, Yellow, Purple

Answer explanation

Our primary colors are Red, Yellow, and Blue. These colors cannot be created by mixing other colors. They are the building blocks for all other colors.

Which color is a secondary color?

• Violet

• Yellow

• Yellow-Green

• Blue

Answer explanation

Violet is a secondary color because it is created by mixing two primary colors, blue and red.

What color is being reflected when you see white?

• All Colors are Reflected

• White

• All Colors are Absorbed

• Black

Answer explanation

White reflects all colors.

When Light passes through rose quarts it reveals a rainbow

• False

• True

Answer explanation

When light passes through rose quartz, it does not reveal a rainbow. The correct answer is False.

Violet is a high energy wavelength

• True

• False

Answer explanation

Violet is a high energy wavelength, so the correct answer is True.