Humble Sound 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
Question | Answer |
What does all sound begin with? | Vibrations |
What does sound need to travel? | Matter |
Sound is the transfer of what? | Energy |
Sound travels as what type of wave? | Compression Wave |
The part of a sound wave where the molecules are tightly packed. | Compression |
The part of a sound wave where the molecules are loosely packed. | Rarefaction |
Another name for sound reflection. | Echo |
The use of sound waves by animals to locate food. | Echolocation |
The opposite of reflection. | Absorption |
A place where there is very little or no matter. | Vacuum |
The distance between a point on one wave and the same point on the next. | Wavelength |
The number of waves in a given unit of time. | Frequency |
Frequency is measured in this unit. | Hertz |
The highness or lowness of a sound. | Pitch |
Faster vibrations produce _________ frequencies | Higher |
Slower vibrations produce_________ frequencies. | Lower |
The lower the frequency, the _________ the pitch. | Lower |
The higher the frequency, the _________ the pitch. | Higher |
The loudness or softness of a sound. | Volume |
Volume is measured in this unit. | Decibels |
The higher the decibels, the________the sound. | Louder |
Volume is determined by the amount of ______used to produce the sound. | Energy |
Created by:
thumble
Popular Physics sets