Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.

Remove Ads
Don't know
Know
remaining cards
Save
0:01
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:
Retries:
restart all cards




share
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

Richmeyer Ch. 29

QuestionAnswer
Bathroom and dressing room mirrors are what kind of mirrors? Plane mirrors.
What is an example of a convex mirror? Security mirrors.
Do waves that are bent toward the normal slow down or speed up? Slow down.
What is the purpose of grooves in concert hall walls? They diffuse sound waves evenly.
What is an example of reflected sound? Echo.
A surface may be polished for what kind of wavelengths? Long wavelenghts.
What type of image does a convex mirror project? A virtual image.
Do soft objects reflect or absorb light? Absorb.
What is the name of the angle between the normal and Reflected ray? Angle of Reflection.
The law of reflection states that the angle of incidence and the angle of reflection are....to each other. Equal.
Waves are usually partly reflected and partly refracted when they fall on a....medium. Transparent.
How does a concave mirror curve? Inward.
The line drarn perpendicular to the mirror is called what? The normal.
Diffuse reflection is the reflection of light from what kind of surface? A rough surface.
Is the sound level higher or lower when reflective surfaces are more absorbent? Lower.
Created by: 13_jrichmeyer