Sound: Lesson 54 What's that sound all around? Expectations: 1. Listen carefully 2. Work hard 3. Be...
-
Upload
myron-norris -
Category
Documents
-
view
215 -
download
1
Transcript of Sound: Lesson 54 What's that sound all around? Expectations: 1. Listen carefully 2. Work hard 3. Be...
Sound: Lesson 54What's that sound all around?
Expectations:1. Listen carefully2. Work hard3. Be responsible
Review:Objects used to focus sound make the
energy concentrated, sounding louder.
A megaphone is one object that concentrates sound.
Sound can travel through solids, liquids, and gases.
Listening
What sounds do you hear in everyday life?
What are these sounds and why are they necessary?
Sounds all Around
Talking
Animals
Music
Laughing
Water flowing
Horns and sirens
Yelling
Insects
Thunder
Wind
So many sounds
There are many different sounds in our life.
There are sounds that alert us to problems, sounds that entertain us, sounds of machines making things work, and sounds to communicate.
These sound waves can travel through solids, liquids, and gases.
Ways we count on sound
Danger signals
Communication
Enjoyment Home and School
Ways we count on sound
Danger signals Siren ScreamGrowl AlarmBeeps Thunder
CommunicationTalk LaughingWords YellingWhisper
EnjoymentMusic SingingNature HummingWhistle Laughing
Home and SchoolTalking SweepingPencil on paperObjects hitting each other
Sound all Around Sound is all around us in our everyday lives.
It is important to be able to communicate with others, to learn, to be informed, and to have sound for enjoyment.
Review There are many different sounds in our
life. We have sounds that alert us to problems, sounds that entertain us, and sounds of machines making things work, just to name a few. These sound waves can travel through solids, liquids, and gases.
We perceive these sounds through our ear, which converts it to signals and sends the information to our brain.
Assignment:http://www.exploratorium.edu/listen/online_watch.php
Choose two videos and watch how people use listening in their lives and jobs.
Write down two jobs where good listening is important. Write two sentences for each about why this job needs good listeners and what would happen if they didn't listen well.
I had fun learning and working with you today!
Keep your eyes and EARS open, scientist! I will see you next lesson.