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Organizer
Curated OER

Symbols and Formulae of Common Ions

For Students 9th - 12th
In this ions worksheet, students complete a graphic organizer by filling in the missing names or symbols for positive and negative ions.
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Worksheet
Curated OER

Water Testing

For Students 7th - 12th
In this water testing pre-lab activity, students describe positive ions, precipitate, and the Tyndall effect. This activity has 14 short answer questions.