Save
Busy. Please wait.
Log in with Clever
or
show password
Forgot Password?
Don't have an account?  Sign up 
Sign up using Clever
or
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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't Know
Remaining cards (0)
Know
0:00
edit
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

Sound

QuestionAnswer
Sound a wave that travels through the vibration of matter
Sound Wave vibrations that spread away from a sound
Vibration a back and forth, repetitive motion
Transmission to pass through something from one side to the other
Vacuum a place where no sound travels because there are no molecules to vibrate (no matter)
Medium a solid, liquid, or gas that sound can travel through
Absorption of Sound the conversion of sound energy into heat energy
Variable something that changes to make the outcome of an experiment different
Reflection to bounce off something
Echo a sound that is reflected off a surface
Pitch Hertz (hz): how you measure frequency the lowness or highness of a sound; related to frequency
Frequency the number of times the wave repeats
Volume the loudness or softness of a sound
Amplitude the height of the wave
Decibel how you measure volume
Hertz (Hz) how you measure frequency
Created by: user-1927058
Popular Science sets

 

 



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