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.

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

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.

Remove ads
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



What is the stopping of light called? Absorption
What is the bending of light when it moves from one type of matter to another? Refraction
What is the bouncing of light off an object called? Reflection
What is a clear, solid object that bends light? Prism
What is the term for an object you can see a clear image through? Transparent
What is the term for an object you can see a blurry image through? Translucent
What is the term for an object you cannot see through? Opaque
What are all the colors of light that people can see? Visible spectrum
An example of seeing your face in a mirror is called what? Reflection
Light hitting a prism is an example of what? Refraction
What does a prism do to light? Bends it
How does light travel? Straight line
When does the sun cast its longest shadow? Early morning, late afternoon
What colors are absorbed by a red apple? All colors except red
A stain-glassed window is an example of what type of object? Translucent
What color of light is sunlight? White light
What do water droplets in a rainbow act like? Prisms
If you mix red, blue and green light, what color light will you get? White
When is a reflection the clearest in water? When it's still
How long does it take for light from the sun to reach us? 8 1/2 minutes
Light bounces off objects just like what bounces off a wall? Ball
Created by: jill.wehlander