Light Colors

Which of the following orders of visible light colors shows increasing wavelength?

• red, orange, yellow, green, blue, indigo, violet

• red, yellow, green, orange, violet, blue, indigo

• violet, indigo, blue, green, yellow, orange, red

• violet, blue, green, orange, red, indigo, yellow

Which has the greatest energy among the colors in a rainbow?

• green

• orange

• red

• violet

What is the acronym used to remember visible light?

• DOGFOUND

• KTPERRY

• ROYGBIV

• ROMERO

What is called the separation of white light into different colors as it passes through prism?

• DOGFOUND

• dispersion

• reflection

• refraction

A leaf is green because

• All colors are reflected except green

• The light is not part of the EM

• All colors are absorbed except green

• The sun light shining on the leaf is green

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Which are the three SECONDARY colors of light?

• Magenta, Yellow, Cyan

• Magenta, Green, Cyan

• Green, Orange, Purple

• Green, Cyan, Orange

Why does white light separate into different colors as it passes through a prism?

• The colors are changed by addition.

• This is an example of color by subtraction.

• Different colored light has different wavelengths.

• The side part of a prism only let certain colors of light pass through.

Tags

NGSS.MS-PS4-2

The color with the longest wavelength is...

• Blue

• Red

• Green

• Yellow

Among the following colors in a rainbow, which has the least energy?

• green

• orange

• red

• violet

Why does a banana look yellow?

• it reflects yellow wavelengths of light and absorbs most other wavelengths

• it absorbs yellow wavelengths of light and reflects most other wavelengths

Tags

NGSS.MS-PS4-2