Additive and Substractive

Blue flashlight and green flashlight are added together, what color results?

• Cyan

• Magenta

• Yellow

• Orange

When a red flashlight and green flashlight are added together, the resulting color is:

• Yellow

• Blue

• Magenta

• White

A TV is showing the color yellow, so which pixels must be lit?

• Red and Green

• Blue and Yellow

• Red, Green and Blue

• Green and Blue

A TV is showing a snowy day. The white snow is produced by pixels that display white using full intensity of red, green, and blue.

• Pixels that are off

• Pixels that display red only

• Pixels that display white using full intensity of red, green, and blue

• Pixels that display blue only

A phone is showing a beautiful sunset picture with magenta clouds. The color magenta is displayed by lighting which pixels?

• Red pixels and Blue pixels

• Red pixels and Green pixels

• Green pixels and Blue pixels

• Only red pixels

White light shines on a paper that has cyan ink on it.

• Cyan

• Cone Cells Activated

• Blue and Green

• Light Absorbed

• Red

• Color Seen

Tags

NGSS.MS-LS1-8

NGSS.MS-PS4-2

White light shines on a paper that has cyan and magenta ink.

• Blue

• Light Absorbed

• Blue (Seen)

• Color Seen

• Red and Green

• Cone Cells Activated

Tags

NGSS.MS-PS4-2

White light shines on a paper that has cyan and yellow ink.

• Red and Blue

• Light Absorbed

• Green (seen)

• Color Seen

• Green

• Cone Cells Activated

Tags

NGSS.MS-LS1-8

NGSS.MS-PS4-2

White light shines on a paper that has yellow and magenta ink.

• Red (seen)

• Light Absorbed

• Red

• Cone Cells Activated

• Blue and Green

• Color Seen

Tags

NGSS.MS-PS4-2