Addition & Subtraction of Light

What are the primary colors?

• cyan, yellow and magenta

• Red, green and blue

• black and white

Which pairs of colors of pigment combine to make black?

• green and magenta
• red and cyan
• yellow and blue
• All of the above

A red object _________

• reflects all the colors

• reflects the colors red, blue and green

• reflects no colors

• reflects the color red

Which of the following is NOT a primary color of light?

• Red

• Blue

• Yellow

• Green

When a blue and red spotlight are shined on actor wearing white ghost costume, what color does the audience see?

• cyan

• magenta

• yellow

• violet

• green

White light is shined through a magenta filter. Which of the following will be BLOCKED by the filter? (choose all that apply)

• Red

• Blue

• Green

• Magenta

Tags

NGSS.MS-PS4-2

White light is shined through a blue filter. Which of the following will be BLOCKED by the filter? (choose all that apply)

• Red

• Blue

• Green

• Cyan

• Magenta

Tags

NGSS.MS-PS4-2

A white light is shined through a cyan filter, and then a yellow filter. What color will appear?

• blue

• green

• red

• black

Tags

NGSS.MS-PS4-2

A white light is shined through a cyan filter, and then a magenta filter. What color will appear?

• blue

• green

• red

• black

Tags

NGSS.MS-PS4-2

Which of the following describes how we see an object outdoors?

• Light goes from our eyes, then bounces off an object, and reaches the sun

• Light goes from the sun, into our eyes, and then onto an object

• Light comes from the sun, bounces off an object, and then into our eyes

• Light travels from an object to the sun, and then into our eyes