Showing posts with label Sound energy. Show all posts
Showing posts with label Sound energy. Show all posts

Wednesday, October 25, 2017

Sound Energy

Today we learned about SOUND energy!


First we started with a quick write about what we remember about sound.
Then we shared this with our neighbors.
Then we got on the carpet and discussed it as a group.
We reviewed words like pitch, volume, vibration, and waves.


Then for the fun part!!





Our fabulous music teacher lent me the materials I need to be able to show off our claim.
Our claim was.....
Sound is caused by vibrations.
Our experiments had to support our claim.


Our first experiment was that when I hit the symbol, the kiddos got to come up and feel the symbol. They could feel the vibrations and when their hands stopped the symbol from vibrating.... the sound stopped too!!


Our next experiment was to talk with our hands on our throats. We could feel our throats vibrating when we talked loudly. When we whispered there was hardly a vibration at all.


The last experiment involved water. I hit the instrument and then placed apart of it in the water and we could see the water moving in waves from the vibrations.

















Tuesday, October 25, 2016

Sound Energy

We had Dr. Dower come visit our class today to talk about sound energy. Basically what my kiddos need to know about sound energy is that it travels in waves.
We demonstrated the way waves move and have nodes.
We recorded our thoughts and predictions just like real scientists!