Vocab 20 Word Scramble
|
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
Normal Size Small Size show me how
Term | Definition |
Compression | an area ina sound wave where air molecules are pressed together |
Pitch | how high or low a sound is |
Sound | a form of energy produced by vibration objects |
Vibration | to move back and forth rapidly |
Volume | the loudness of a sound |
Wavelength | the distance between one crest and the next crest of a sound wave |
Reflection | the bouncing back of light rays from a surface |
Refraction | the bending of light rays as they move from one material into another |
Echo | the repeating of a sound caused by the reflecting of sound waves |
Sonar | a device used for detecting the presence and location of objects using sound waves |
Created by:
CriswellScience
Popular Science sets