Min's+Sound+Unit

Essential Questions:


 * 1) How do we as scientists learn about sound?
 * 2) What is sound and why is it important?
 * 3) How do we hear sounds?
 * 4) How would our lives be different if we couldn't hear?
 * 5) Is sound more important to a bat than to me? Why or why not?


 * My Learning Chart: ||
 * WHAT I KNOW ABOUT SOUND ||  || QUESTIONS I HAVE ABOUT SOUND ||   || WHAT I HAVE LEARNED ABOUT SOUND ||
 * Sound is caused by the vibration of the air surrounding it. ||  || How do we as scientist learn about sound? ||   || Sound travel more slowly than a light ||
 * .The sound is important to us because if we can't hear it means we can't talk. ||  || How can a bat make a sound? ||   || Sound is when things vibrate . ||
 * Without sound everything will be quiet and if we want to talk we need to use sign language. ||  ||   ||   || Vibrate means to move back and forth quickly. ||
 * Sound is more important to a bat because it can't see well. So it is moving using the sound. ||  ||   ||   || There are 400 different kinds of sounds ||
 * Scientist learn about by experience. ||  ||   ||   || The sense of hearing is a mixed blessing. ||
 * We can not see sound. ||  ||   ||   ||   ||