Showing posts with label chemistry. Show all posts
Showing posts with label chemistry. Show all posts

Tuesday, June 23, 2009

Laboratory Exercises for Physical Sciences

Here is a list of the physical science laboratory curricula we received at OSSM:

Temperature and Reaction Rates

Acids and Bases in the Bathroom and Kitchen

Reactions of Ions

Oxidation-Reduction in a Shake

Electrolysis I- Turning water molecules into hydrogen and oxygen

Lemon Voltage

Modeling Energy Flow in Stars- this is the bumble ball experiment.

Period of a Pendulum

Graphing Your Motion- this lab used the Vernier motion detector setup.  Free download at http://www.vernier.com/cmat/msv.html

 

Friday, June 19, 2009

Laboratories and Materials for 8th Grade Science

The 12th annual Summer Institute hosted at Oklahoma School for Science and Mathematics (OSSM) in Oklahoma City had four parts: Geosciences, Physics, Chemistry, and Biology.  There was a simultaneous mathematics workshop, but they went their own way.  All of the lectures and laboratories were presented by Ph.D. instructors having extensive previous teaching and research careers.  The geosciences portion of the workshop focused primarily on petroleum geology.  The chemistry section provided some nice laboratory exercises that can be done with common household chemicals and products.  One particularly cool experiment used red cabbage juice as a pH indicator.  The Biology exercises included in-vitro fertilization using sand dollars and a blood typing lab using both the artificial blood kits and real human blood.