Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
6 Cards in this Set
- Front
- Back
|
Compression |
Air particles closer together than usual |
|
|
Refraction |
Air particles further apart than usual |
|
|
Vibrations |
All sounds are caused by vibrations when you speak or sing the vocal cords in your throat vibrate. |
|
|
Sound waves |
These moving compressions and refractions are what we know as soundwaves if energy is transferred to the vibrating air the sound waves reach your eardrum and you hear sound |
|
|
Pitch |
The highness or lowness of a sound is called its pitch |
|
|
Reverberation |
Each noted that you sing in the shower lasts longer because it is reflected over and over again from a hard surfaces this affect is called reverberation |
