Busy. Please wait.
Log in with Clever

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever

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.
Your email address is only used to allow you to reset your password. See 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.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
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

Physics chap.29

General Clues Dealing with Physics - BHolstein

Waves are __________ when light doesn't travel through a mirror, but is returned by the mirror's surface. Reflected
The second medium must be less rigid when sound waves are _________ reflected. Partially
Materials such as ______ and _____ are not as rigid to light waves. glass and water
The relationship between the angle of incidence and the angle of reflection is stated in ____________. the law of reflection
What mirrors produce only virtual images? Plane mirrors
An ________ is a likeness or a reproduction of an object. image
What mirrors curve inward and can be used as makeup mirrors? Concave mirrors
What mirrors curve outward and can be used as security mirrors or traffic control mirrors? Convex mirrors
Diffused reflection is the reflection of light from a _________ surface. Rough
An ______ is reflected sound. Echo
Rays of visible light that reflect from _______ encounter millions of tiny flat surfaces facing in all directions so they are all reflected in all direction? Paper
The study of the reflective properties of surfaces is ______________. Acoustics
A person in the audience of a concert hall receives a _________ amount of _________ sound from many parts of the wall. Small and reflected
When walls are too reflective the sound becomes __________ because of multiple reflections of sound called _______________. garbled and reverberations
The walls of concert halls are often designed with _____________ so that the sound waves are ___________. grooves and diffused
Created by: bhols
Popular Physics sets




Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
restart all cards