Alexandra's+Sound+Unit+Work

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?

!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! ||  || # How do we as scientists learn about sound? ||  || Pinna collects sound waves and acts as a funnel to move them into the ear canal. ||
 * My Learning Chart ||
 * WHAT I KNOW ABOUT SOUND ||  || **QUESTIONS I HAVE ABOUT SOUND ** ||   || WHAT I HAVE LEARNED ABOUT SOUND ||
 * **you all ways can hear sounds.** ||  || **why do sounds make noise?** ||   || **sounds go faster through metal than through**
 * water.** ||
 * **sounds are for calling people ,singing,**
 * for dancing.** ||  || **why do sounds have music in it and**
 * why is it so important?????????** ||  || **if there is a thunder storm the light goes before**
 * the sound.** ||
 * **sounds have music in them you can hear**
 * it feel it in your heart if you love it!!!!** ||  || **why does sound make you feel it and**
 * make you dance??????????????** ||  || **sounds are vibration in many was.** ||
 * **sounds are super important!!!!!!!!!!!!!!!!!!!!**
 * **If we could not hear we would not live because your mom**
 * would not tell you to do the right things.** ||  || What is sound and why is it important? ||   || Sound waves travel down the ear canal unit they reach the eardrum. ||
 * **A sound is more important to a bat because thats how he knows**
 * directions.** ||  || How do we hear sounds? ||   || The sound wave makes the eardrum vibrate(move quickly and forth). ||
 * **We hear sounds!!!!!!!!!!** ||  || How would our lives be different if we couldn't hear? ||   || The vibration produced ||
 * **scientists make experiments to learn about sound!!!!!!!!!!!** ||  || Is sound more important to a bat to me? Why or why not? ||   ||   ||