Save
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know (0)
Remaining cards (0)
Know (0)
0:00
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

Kohl 15 questions

QuestionAnswer
What is light that doesn't travel through a mirror, but is returned by the mirrors surface? reflected light
What is reflection? the bouncing back of a particle or wave that strikes a boundery between to media
What is an incident ray? the straight path created from an incident wave
Where is the normal located? in between the incident and reflected ray
What is the law of reflection? the relationship between the incident and reflected ray
Plane mirrors produce what kinds of images? virtual images
What kind of mirror curves out and is used as a security mirror? convex
What kind of mirrors curve in and are used as makeup mirrors? concave
What is an image? a likeness or reproduction of an object
Real images are inverted or upright? inverted
Virtual images are inverted or upright? upright
what is an echo? reflected sound
Does light that is incident on a rough surface reflect in many directions? yes
Is sound energy that is reflected absorbed or transmitted? no
What is refraction? the bending of a wave as it crossess the boundry between two media at an angle
Created by: BCorcoran
 

 



Voices

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:
Retries:
restart all cards