Toggle navigation
PDFSEARCH.IO
Document Search Engine - browse more than 18 million documents
Sign up
Sign in
Back to Results
First Page
Meta Content
View Document Preview and Link
Glossary eardrum The thin part of the ear that vibrates when sound hits it. gas Materials like air and helium. high-pitched sound A sound made by fast vibrations.
Add to Reading List
Document Date: 2007-01-23 15:41:24
Open Document
File Size: 25,62 KB
Share Result on Facebook
Glossary eardrum The thin part of the ear that vibrates when sound hits it. gas Materials like air and helium. high-pitched sound A sound made by fast vibrations.