Internet Activities

The Periodic Table
(http://tech-two.mit.edu/Chemicool/)

This site provides information on the periodic table that includes the groups, periods, valences, electron shells, and characteristic trends.
Question: What are the characteristic trends of the periodic table?

The Learning Matters of Chemistry
(http://www.knowledgebydesign.com/tlmc/tlmc.html)

These interactive chemistry exercises allow the user to visualize atomic orbitals. The 3-D animations are very helpful to the beginning chemistry student. Select "Computer Graphics".
Question: What is the maximum number of electrons that may occupy the "s" and "p" orbitals?
Draw Bohr's model of a carbon atom on a piece of paper.

Cell Division: Binary Fission and Mitosis
(http://gened.emc.maricopa.edu/bio/bio181/BIOBK/BioBookmito.html)

This site provides a detailed text description of cell division.
Question: On a piece of paper, sketch and describe the stages of cell division.

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