Java Games: Flashcards, matching, concentration, and word search.

Sound Unit

AB
What are vocal chordsFlaps of muscles in your throat
Sound travels throughsolids, liquids, and air
Sound is a form ofenergy
What part of the ear collects soundOuter Ear
What is pitch?The highness and lowness of sound
The pitch depends on the vibrationSpeed
What is volume?the loudness or softness of a sound
Sound travels the slowest througha gas, which is another name for air
Sound will not travel throughspace
Will vibrations travel through a string?Yes, because vibrations travel through solids and a string is a solid
Human sounds are madein the throat in the vocal chords
Communication isthe sending of messages.
Name the 3 tiniest bones in the middle earhammer, anvil, stirrup
All sound begins when somethingvibrates
If the high energy vibration moves quickly, it will have ahigh pitch and be louder
If the low energy vibrations moves slowly, it will have alow pitch and be softer
The three main parts of the ear areouter ear, the middle ear and the inner
In the inner ear, vibrations make the nerve cells send vibration to thebrain
Name the 5 parts of the middle ear in the order that the vibrations reach themeardrum, hammer, anvil, stirrup, oval, window,
Sounds travel the fastest througha solid, like a desk or door
To _______ is to move back and forth quickly in all directionsvibrate



This activity was created by a Quia Web subscriber.
Learn more about Quia
Create your own activities