What is SOUND?

Sound is…

• Energy moving through the environmentPlay video:

http://www.brainpop.com/science/energy/waves/

• Faster vibrations make HIGHER sounds– Rubber bands

How do animals make sounds?• Something must vibrate: VOCAL CORDS

DOWNLOAD, INSERT AND PLAY VIDEO OF VOCAL CORDS FROM: http://teachertube.com/viewVideo.php?video_id=54458&title=Opera_singer_endoscope

INSERT DIAGRAM OF LUNGS FROM:http://en.wikipedia.org/wiki/File:Illu_bronchi_lungs.jpg

Guess the animal and its SIZE!

Red Howler Monkey

INSERT PHOTOS from:http://pin.primate.wisc.edu/factsheets/entry/red_howler/behav

Guess the animal and its SIZE!

Tungara Frog

DOWNLOAD, INSERT, and PLAY video from: http://www.sbs.utexas.edu/ryan/multi_media.htm

Guess the animal and its SIZE!

White-handed gibbon

DOWNLOAD, INSERT, and PLAY video from:http://www.arkive.org/white-handed-gibbon/hylobates-lar/video-13.html

Guess the animal and its SIZE!

Bearded Seal

DOWNLOAD, INSERT, and PLAY video from:http://www.arkive.org/bearded-seal/erignathus-barbatus/video-00.html

Guess the animal and its SIZE!

Sound of Greater Sac-Winged Bat

Video of Greater horseshoe bat

INSERT PHOTO illustrating echolocation:http://www.tpwd.state.tx.us/learning/webcasts/caves/batbehavior.phtml

DOWNLOAD, INSERT, and PLAY video of Greater Horseshoe Bat:http://www.arkive.org/greater-horseshoe-bat/rhinolophus-ferrumequinum/video-06.html

Guess the animal and its SIZE!

Eastern Screech Owl

INSERT PHOTOS from:http://www.allaboutbirds.org/guide/eastern_screech-owl/id

Not all animal have vocal cords

Bird SYRINX: vibrating rings of muscles in wall of windpipe

• Some can sing more than one note at a time

TO HEAD

INSERT PHOTO FROM:http://en.wikipedia.org/wiki/File:Syrinx.jpg

FROM LUNGS

Guess the animal and its SIZE!

Blue Whale

DOWNLOAD, INSERT, and PLAY video from:http://www.arkive.org/blue-whale/balaenoptera-musculus/video-00.html