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1,156 Acids and bases Lesson Plans
Showing 71 - 80 of 1,156
- Grade Range
- 7th
- Rating
Students identify and define the concepts of acid, base, indicator and neutralization. They identify, classify and observe common household substances as an acid, a base or neither. They record all observations and findings in a data table. Full Review »
- Grade Range
- 2nd - 3rd
- Rating
Students conduct an experiment using two or three plants. They sprinkle one plant with water and the other with vinegar or lemon juice several times a day. After several days they discuss the condition of the plants. Full Review »
- Grade Range
- 7th - 9th
- Rating
Students develop important skills in using a scientific method to practice decision making. They collaborate to solve an authentic problem solving activity relating the effect of acids and bases on the environment of a farming community. Full Review »
- Grade Range
- 7th
- Rating
Students explore the history and basic principles of chemistry. They conduct experiments and observe demonstrations on ionic and covalent bonding, oxidation, reduction reactions, and acid/base identification. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students use CBL technology to monitor the titration of a weak base using a known solution of hydrochloric acid. They use graphic analysis of a graph of the pH versus time to determine the endpoint and calculate the unknown concentration of the base. Full Review »
- Grade Range
- 3rd - 5th
- Rating
Students explore the effect of chemical erosion on statues and monuments. They use chalk to see what happens when limestone is placed in liquids with different pH values. They also discover several things that engineers are doing to reduce the effects of acid rain. Student teams perform a simple experiiment using lemon juice and vinegar to simulate acid rain. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students think of one way to detect photosynthesis in plants besides those ways shown in class. They identify the reaction that occurs during photosynthesis. Students define the difference between an acid and a base. They identify acidic and basic real life substances. Full Review »
- Grade Range
- 6th - 8th
- Rating
Students prepare a test solution whose color changes when an acid or a base is added. They determine whether various household substances are acids or bases and look for patterns in the results. Students determine how their test solution compares to commerical acid-bases testers; and search for other test solutions. Full Review »
- Grade Range
- 9th - 12th
- Rating
Students develop an understanding of how aspirin works and how understanding it's interaction with other chemicals in the body aided doctors in medical research. They complete a lab that compares the reaction of regular aspirin and buffered aspirin in neutral, acidic, and basic solutions. Full Review »
- Grade Range
- 7th
- Rating
Students in a chemistry class determine how the combination of acids and bases affect the size of the reaction. After testing the chemicals with pH paper, they fill out charts determining the pH factors of numerous household liquids. The project concludes with students composing their hypotheses about how the pH level impacts the reaction size. Full Review »
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