Glog text
five things that make sound.
fire alarm,human's,monkey,frog, lion.
examples of low pitched sounds.
bass drum, tuba, distance thunder.
examples of high pitched sounds
a scream, a yell, a fire alarm
sound-a form of energy that is produced by vibrations and can be heard.
wavelength-the distance between one crest or trough to the next on a wave.
frequency-the number of crests and troughs of a wave that pass by over a certian amount of time.
sound waves-what sound travels in.
intensity-great energy in strength.
amplitude-the distance between the resting point and a trough or crest the heightof a wave.
pitch-the meausure of how high or low a sound is.
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