Activity
It's About Time

Chemical Names and Formulas

For Teachers 7th - 12th
Abracadabra! Provide your class with the tools to perform a chemical "magic show" as they predict the charges of various ions, determine ionic compound formulas, and make observations to determine when a chemical reaction between...
Activity
Science Buddies

Science Buddies: Project Ideas: Salt Bridge: Electricity Changes P H

For Students 9th - 10th
This chemistry science fair project uses a very simple experimental setup - a battery hooked up to two solutions, connected by a salt bridge - to explore some complex chemistry. The Science Buddies project ideas are set up consistently...