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.
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

Stack #124386

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.

sound   a wave produced by the vibrating object that travels through a gas liquid or solid  
vibration   a rapid back and forth motion  
vacuum   an empty space with few if any particles  
pitch   the quality of the highness or lowness of a sound  
hertz   unit for measuring frequency and pitch  
ultrasound   sound waves in the range above 20000 hertz  
resonance   strengthening of a sound wave when it combines with an objects natural vibrations  
Dopler Effect   the change in observed pitch that occurs when the source or the one who hears a sound is moving  
intensity   the amount of energy a sound has  
decibel   unit for measuring sound intenity  
amplification   increasing the strength of an electrical signal to increase the intensity of a sound wave  
acoustics   the scientific study of sound  
what is energy   the ability to cause change  
When energy is used it   changes form  
All moving matter has   kinetic energy  


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