Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how


Chapter 18

The process of separating white light into colors Dispersion
Primary colors of light Red, Green, Blue
Secondary colors of light Cyan, Magenta, Yellow
Material that absorbs some colors of light and reflects other colors Pigment
Material that transmits light, which allows most of the light that strikes it to pass through it Transparent
Material that scatters light Translucent
Material that either reflects or absorbs all the light that strikes it Opaque
Organized reflection Regular Reflection
Unorganized reflection Diffuse Reflection
The emission of electrons from a metal caused by light striking the metal Photoelectric Effect
The packets of electromagnetic energy Photons
Happens when white light goes through a prism Rainbow
An image that is a copy of an object formed by reflected waves of light Reflection
Created by: tigger62499