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