What type of waves are sound waves?

Which do sand waves travel fastest through?

What are the areas where particles are pulled further apart in sound waves called?

What is the name given to the range above human hearing?

What is the speed of sound in air?

Which of these is the correct order for the speed of waves starting with the fastest?

Which of these is the correct equation for speed?

Where is SONAR used?

What are the units of frequency?

What is the correct scientific term for pitch?