When a musical instrument is played, it causes the air to_______, or move back and forth very quickly.
vibrate
a sound's ______is how high or low the sound is.
pitch
Yes or No: Sound waves can be seen when it travels.
No
Cora and Tyson are listening to a band. Cora wants to know how sound changes.
Sound has volume and pitch. Sounds can be loud or soft. Sounds can be high or low.
A sound's ______ is how loud or soft the sound is.
volume
Yes or No: Sound travels through matter. Air is matter. Does sound travel through air?
Yes
The picture shows sound being made by?
blowing
How is this sound being made?
plucking
Yes or No: Sound only travels right in front of you.
No
Lound sounds _____hard to hear.
are not
You pluck the strings on a harp. What happens to the strings?
They vibrate.
Yes or No: Sound travels in waves.
Yes
A form od energy that you can hear is _____.
sound
Soft sounds _____hurt your ears.
will not
Yes or No: Energy is what is what is needed to cause change?
Yes
Anything that has weight and takes up space is_____.
matter