Physical Science: Lesson 9 & 10 Review

Front

What are the three primary colors of light?

Back

Red, Green, Blue

Front

What colors are absorbed by a scarf that appears red?

Back

Red and Green

Front

What color does a red apple appear under red light?

Back

Red

Front

What color do blue shoes appear under blue light?

Back

Blue

Front

How is white light created?

Back

By adding 100% Red, 100% Green, and 100% Blue light.

Front

What is the definition of absorption in terms of light?

Back

Absorption is the process by which an object takes in light and does not reflect it.

Front

What is scattering in terms of light?

Back

Scattering is the process by which light is redirected in many directions when it strikes small particles.

Front

What happens to colors when white light passes through a prism?

Back

White light is separated into its component colors: red, orange, yellow, green, blue, indigo, and violet.

Front

What is the difference between additive and subtractive color mixing?

Back

Additive mixing combines colors of light (e.g., RGB), while subtractive mixing combines colors of pigments (e.g., CMY).

Front

What color results from mixing red and green light?

Back

Yellow.