Olga'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?

And does it make a sound? ||  || Scientists work on an experiment and they look closely at it. || hear our lives would be really difficult and we would have to use other senses we've got. || goes to our brain. || research about the topic, write a hypothesis, do the experiment, write the analysis, check if your hypothesis was correct and start all over again! ||
 * My Learning Chart: ||
 * WHAT I KNOW ABOUT SOUND ||  || QUESTIONS I HAVE ABOUT SOUND ||   || WHAT I HAVE LEARNED ABOUT SOUND ||
 * ||  || How do scientists learn about sound? ||   || Sound is vibration made by energy. ||
 * ||  || What sound does a snail make?
 * ||  || How do we hear sound? ||   || Sound is important because if we couldn't
 * ||  || How do we make sound? ||   || We can hear sounds from a whisper to a jet plane. ||
 * ||  || What is sound for? ||   || Ears have nine parts. ||
 * ||  || Who invented sound? ||   || Our ears have to do 7 things and then the sound
 * ||  || Why do we need sound? ||   || To do an experiment we have to find a purpose,