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introduction to sound with sound waves explainedalso has sound of different hertz frequency on last page
www.fearofphysics.com/...dist.html sound
physics classroom, sound waves explained
www.glenbrook.k12.il.us/...u11l2c.html sound
Newtons Apple - has streaming videos as well as lessons
www.newtonsapple.tv/ newton interactive
3D structure of water
biomodel.uah.es/p1.htm ice atoms water
archive.ncsa.illinois.edu/...NumRelHome.html space einstien
www.teachersdomain.org/...s05.sci.ess.earthsys.rockcycle rockcycle
www.middleschoolchemistry.com/...lesson1 chemistry molecules matter
USGS web site for water
ga.water.usgs.gov/...waterproperties.html water watercycle
chemistry for middle school
www.middleschoolchemistry.com/...lesson5 chemistry multimedia
Open door web site Chemisty
www.saburchill.com/...chap004.html chemistry physical_science periodictable
Holly Debenham
10 items | 4 visits
Updated on Jul 09, 15 Created on Jul 09, 09
Category: Science
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