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Natural Indicators: How Do They Work?
Students describe characteristics and common uses of acids and bases. They describe the role of natural indicators in the chemistry of acids and bases after testing and making observations on a variety of plant extracts. Students observe...
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Acids and Bases-pH Experiment
In this chemistry lab activity, student use pH paper to test the pH of common household items. After collecting and charting their data, they complete 12 follow-up questions.
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Cabbage Juice Indicator
Students experiment with household solutions and classify them as a base or acid. In this exploratory lesson plan students complete a lab where they test products to see if they are an acid or a base.
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The Gift of Community
Students explore the diversity offered in communities. For this Teaching Tolerance lesson, students read The Gift and then interview people within their school community regarding the gifts they receive in their community.
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The Synthesis of Some Organic Compounds And Their Representative Structures
Students examine how to represent organic compounds three-dimensionally. They write a synthesis reaction for three demonstrations, and construct a three-dimensional structure using a molecular modeling set.
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Acids and Bases Crossword
In this chemistry activity, students complete a crossword puzzle with 27 clues about acids and bases. Each clue lists number of letters for correct word.
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Answers for Acids and Bases Crossword
In this chemistry worksheet, students are provided with the answers for a crossword puzzle with 27 clues about acids and bases.
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CLEAN AIR ACT (1990)
Students investigate the effects of acid rain by conducting an experiment with bean sprouts and graph the results. For this Environmental Policy lesson, students visit a museum to identify examples of foreign and domestic policy on...
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Making A Natural pH Indicator
Students make their own pH indicator from red cabbage. Red cabbage contains a chemical that turns from its natural deep purple color to red in acids and blue in bases. Students boil the cabbage to get the pH indicator.
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Water Purification
Students develop an understanding and appreciation of water purification techniques and their implications for health maintenance.
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Chemical Leavening Agents
Students examine chemical leavening agents in dough and batters.
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"Soil Hide and Seek"
Students comprehend the basics of soil testing. They relate the use of grids and plotting to soil samples. Students comprehend how contaminants flow through soil. They discuss factors such as: slope of the pan, time, and the amount of...
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Acid Base
For this acid and base worksheet, students review the characteristics of acids and bases, how to calculate pH of a solution, and define a buffered solution. This worksheet has 16 multiple choice questions and 3 problems to solve.
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To Have Or Not To Have Oxygen (Part I - Fermentation)
Students explore the fermentation process. In this biology lesson plan, students describe the process of glycolysis and infer the reactants and products of fermentation.
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Determining pH
Students evaluate pH levels through a solubility experiment. In this pH levels lesson, students list characteristics of acids and bases. Students complete their own pH level experiment. Students go to the GEMS Alien Juice Bar website to...
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Microbe Experimentation
Seventh graders study microorganisms in their environments by experimenting with milk products. In this microbes lesson, 7th graders read background information about microorganisms in yogurt and soured milk. Students then follow a...
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Does Size Matter?
Students explore chemical solutions. In this chemistry lesson, students investigate the relationship between three related experiments about solutions. Students determine variables that affect the chemical concentration of each solution.
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What is pH?
Pupils describe pH and the importance of it in the natural world. In this Biology activity students compare the pH of different mixtures.
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Head, Heart, Hands, Health
Fourth graders complete a compare and contrast activity for American agriculture historical events. In this historical events in agriculture lesson, 4th graders review a timeline and complete research for agriculture in the 20th century,...
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Chemistry: Knowledge Quiz
In this chemistry quiz instructional activity, learners complete a set of 10 multiple choice questions covering a variety of chemistry concepts.
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Science Test-Grade 5
In this grade 5 science test worksheet, 5th graders complete a 30 question multiple choice quiz covering a variety of grade 5 concepts.
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Vision Props of Signed Numbers
Students explore the concept of titration. In this titration lesson, students observe acid and alkaline reacting. Students discuss pH factor, measuring acidity, neutrality, and alkalinity of liquids. Students put the pH of liquids on a...
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Mystery of the Eleven Unknown Substances
Fourth graders identify eleven white substances that are commonly found in the household. They, in pairs, perform experiments on a variety of substances, and must identify them based on the reactions they observe.
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Cation Separation and Identification
Students conduct an experiment in which they systematically separate cations from a mixture of substances. They use the following types of reactions to do so: precipitation, acids and bases, oxidation and reduction. They compare a...
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