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13 questions
What causes sound?
noise
vibrations
pitch
volume
High-pitched sounds are made by something vibrating...
fast
slowly
Low-pitched sounds are made by something vibrating...
fast
slowly
When sound bounces off of a surface, it creates an_________.
echo
absorbs
amplitude
__________ = how high or low a sound is. It is determined by how quickly or slowly particles vibrate.
volume
pitch
amplitude
waves
Can we feel sound?
yes
no
The taller the crest of a soundwave, the __________ the sound.
quieter
louder
higher
lower
The shorter the crest of a soundwave, the __________ the sound.
quieter
louder
higher
lower
______________ determines pitch. How high or low a sound is. It is determined by how fast or slow the particles vibrate.
Frequency
Echo
Amplitude
Volume
_____________ measures the volume of sound. (How loud or quiet a sound is). It is determined by the height of the crest of a soundwave.
Frequency
Amplitude
Echo
Pitch
Sound travels in _________ waves.
longitudinal (also called compression)
transverse
ocean
music
The highest/tallest point on a soundwave is called the _________.
crest
trough
amplitude
pitch
The lowest point on a soundwave is called the __________.
crest
trough
amplitude
pitch
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