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Lesson Plan
Curated OER

pH and Red Cabbage Juice

For Teachers 6th - 8th
Students review properties of materials and define what pH tells them about matter.  In this pH levels instructional activity, students determine whether materials are acids or bases using indicator substances.
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Worksheet
Curated OER

Acids and Bases Crossword

For Students 8th - 12th
In this chemistry worksheet, learners complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
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Worksheet
Curated OER

Answers for Acids and Bases Crossword

For Students 8th - 12th
In this chemistry activity, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
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Lesson Plan
Curated OER

Investigating the Soil

For Teachers 3rd - 5th
Students explore the Earth's crust by researching pH levels and acidity. In this environmental safety lesson, students identify the pros and cons of acidity within soil and how it affects plants. Students collaborate in a pH level...