Wed., Sept. 14, 2011

Warm-up: Sketch and describe a Cartesian Diver

Observe and explain how it works -- I'm coming around to check

Objectives: Work with the concept of density and discover how relative densities determine floating or sinking.

Announcements: Tomorrow you will submit a plan for what your "interesting diver will do"

Shockwave applet - Why do some things float while others sink?

 What's going on here?

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Density
Magic Ice 


Homework: Conitnue planning your "interesting" diver and gather materials.  Diver due on Tues., Sept. 20