Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
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


An object used to separate white light into color Prism
A collection of waves that includes visible light, radio waves and x-rays Spectrum
A substance used to color ink and paint. Also it is the colored material that absorbs colors of light & reflects other colors. Pigment
The only part of the electromagnetic spectrum seen by the human eye. Visible Light
Why do leaves appear green? Leaves appear green because leaves reflect green light and absorb all the other colors of light.
When you are in the sun, why do you feel cooler in white than you do in black clothing? The white clothing reflects the light from the sun, but the black clothing absorbs the light.
Why do you see a rainbow in the spray of a fountain or lawn sprinkler? The drops of water act like tiny prisms and refract (bend) the light waves. This separates the white light into the colors of the rainbow.
If you shined a flashlight through blue tissue paper so that the beam from the flashlight hits a white wall, what color would you see? It will be blue. The tissue paper absorbs all of the colors of light except blue. Blue light passes through the paper and is reflected off the wall.
Created by: Mdankese