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HS, Chemistry
Std 9.2: Calculate the half-life of selective radioactive isotopes.


Lesson Plans:

Half-life Activity:
Analogous activity in which half life is compared to people leaving a crowded room at various rates  and is graphed.

Radiation Exposure
To estimate your yearly exposure rate to radiation.

 

 


Resources:

THE SAME EVERYWHERE
Chem-4-kids periodic table.

Tom Stretton's Chemistry Pages
Great tutorials and practice problems

The Periodic Table of Comic Books
Associates each element with a comic reference - fun

Interactive Periodic Table
Created by an eighth-grade student!

Chemicool Periodic Table
This is an all-purpose, interactive periodic table that would be useful for high-school chemistry classes. In addition to general information about the elements, it includes the following: states, energies, oxidation and electrons, appearance and characteristics, reactions, conductivity, abundances, and more.

Pyrotechnics: It's Elemental
Some of the important elements that make a firework work.

Chem4kids
Great tutorials and activities.

 

 


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