A collection of materials that I use in my chapter over atoms. I use the Holt Modern Chemistry textbook and this is designed to be used in a high school chemistry class.

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Atoms PPT

by Sandy Kliewer

This powerpoint is over the chapter on atoms. It is designed to be used in a high school chemistry class.
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3.3 Worksheet

by Sandy Kliewer

A worksheet over protons, electrons, neutrons, isotopes, and converting from grams to moles to atoms using Avogadro's number. It is designed to be used in a high school chemistry class.
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Isotopes Worksheet

by Sandy Kliewer

A worksheet dealing with calculating the number of protons, electrons, and neutrons in isotopes. It is designed to be used in a high school chemistry class.
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Conversion Problems

by Sandy Kliewer

Many practice problems dealing with conversions between grams, moles, and atoms. It is designed to be used in a high school chemistry class.
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This worksheet is something we go over as a class to review the conversions between grams, moles, and atoms. It is designed to be used in a high school chemistry class.
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