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Worksheet
Curated OER

Oxidation Numbers

For Students 10th - 12th
In this oxidation numbers worksheet, students compare metals and nonmetals, draw Lewis Dot Diagrams, and determine the oxidation number for the given elements. This worksheet has 1 multiple choice, 5 short answer, and 12 fill in the...
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Worksheet
Curated OER

Review of Ionic and Covalent Compounds and Transitioning from Ionic to Covalent Compounds

For Students 9th - 12th
Here is a unique assigment: compare and contrast ionic and covalent compounds in an extensive data table and then analyze Lewis dot structures in antoher. Three columns are to befilled in: "characteristic or feature," "applies to ionic...
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Worksheet
Curated OER

Star Magnitudes

For Students 9th - 12th
In this stars learning exercise, students use a chart comparing the absolute and apparent magnitudes for different stars to complete 4 fill in the blank and 2 short answer questions.
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Activity
It's About Time

What Determines and Limits an Atom's Mass?

For Teachers 7th - 12th Standards
Provide learners with the tools to further understand nuclear energy and isotopes. Young chemists investigate the components of an atom's nucleus, use symbols to represent various isotope forms, and use the percent abundance of an atom's...
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Worksheet
Curated OER

Hurricane Predictions

For Students 6th - 9th
In this hurricane worksheet, students analyze and interpret a hurricane graph. They complete 5 short answer questions that follow.