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


Wave Is a disturbance that moves through matter or space.
Transverse It cause particles in matter to move back and forth at right angles.
Compressional Causes particles in matter to move back and forth along the same direction in which wave travels.
Wavelength The distance between one point on a wave and the nearest point moving with the same speed and direction.
Law of Reflection The angles that the incoming wave makes with the normal equals the angles that the outgoing wave makes with the normal
Refraction Change in a direction of a wave.
Diffraction Bending of waves around an object.
Frequency The wave is the number of wavelengths that pass by a point each second.
Opaque Materials allows no light through.
Translucent Material that absorbs light.
transparent Material allows nearly all light to pass through.
Reflect A light hitting an object and bouncing off.
Absorb Take in or soak up.
Transmit cause something to pass through something.
Created by: miguel10