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Vocabulary - Acids and Bases
In this acids and bases worksheet, students write in the definitions for 20 terms associated with acids and bases, including buffer, pH, and equilibrium.
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Off Base
Students study La Chatelier's principle and identify how carbon dioxide may affect pH. In this coral lesson students complete a worksheet on pH and observe a lab.
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Solutions
In this solutions worksheet, students determine the pH or molar solubility of different solutions. Students state is the mixture given forms a buffer. This worksheet has 20 problems to solve.
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Acid Base
In this acid and base activity, students review the characteristics of acids and bases, how to calculate pH of a solution, and define a buffered solution. This activity has 16 multiple choice questions and 3 problems to solve.
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Chemical Reactions
In this chemical reactions learning exercise, learners determine if solutions are acidic, basic, or neutral. Students give reactions' molecular equations and ionic equations. This learning exercise has 14 problems to solve.
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pH
Learners use a Colorimetric test to measure pH and gain the importance to life in an aquatic ecosystem pH is. They explore the dramatic effect pH level can have on a water body. Students test the pH level of many water samples.
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Information Technology
Students identify various threats to computers today. In this technology instructional activity, students explore various techniques to address security issues. They demonstrate what they have learned using classroom computers.
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Biology Midterm Review
In this biology worksheet, 9th graders identify and locate various vocabulary terms pertaining to the study of biology. There are 50 biology terms located in the word search.
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Measuring the pH Value of Water
Students test the pH level of a water sample by using a Colorimetric test. They explain the impact of pH levels on water and aquatic life.