Sound

Matching Quiz

Match each pair by dragging from right to left.
When finished, select the Check button.
You will get a differents set of five pairs each time you attempt this quiz.
Sound
Echo
Medium
Echo sounding
Decibel
Eardrum
Bell jar
Speed of sound
Caused by vibrations
Sound reflected from a surface
Needed for sound to travel
Used to find ocean depth
Unit of sound intensity
Thin membrane separating the outer ear from the inner ear
Shows that sound needs a medium
340 m/s
1,000 m/s