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WS 8.2 Formation of Solutions
In this solutions learning exercise, students answer questions about the solubility of various substances in solvents such as oil in water and nitrogen gas in helium. They draw water molecules to show bonding between them and they...
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It's a Gas! Or is it?
Oceanography enthusiasts are given a series of thought experiments to consider in order to relate the solubility of gases and solids to underwater volcanoes. It is not particularly engaging to perform these thought experiments. Choose...
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#21 Films, Fibers, and Solubility
Students are introduced to how the differences in solubility of materials are used in the manufacture of fibers and films. They are also introduced to the various processes used to make films and fibers. Pupils prepare fibers using wet...
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Solubility Product of a Hydroxide
Students determine the solubility product constant and the concentration of a hydroxide. In this solubility product lesson plan, students use a solution of calcium hydroxide to neutralize a known concentration of hydrochloric acid. They...
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Rocks and Minerals
Learners investigate the properties and uses of rocks and minerals. They build towers using only one material from a pile of stones, tiles, wood, etc. provided by the teacher. Students test the hardness of rocks by scratching them with...
Mr. E. Science
Acids, Bases and Solutions
If you are not part of the solution, then you are part of the precipitate. The presentation covers solutions, suspensions, solubility, dissociation, and acid/base reactions. This is the 19th lesson in a series of 26.
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Keep the Wet Out
After reading a short paragraph about certain materials and their ability to repel water, learners answer two questions regarding a variety of materials' ability to repel water. There are six different substances placed in bowls of...
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Version 001 – Exam 1 – David Laude (53015) 1
A 30-question multiple choice chemistry test challenges takers. Topics touched upon include thermochemistry, equilibrium, behavior of gases, and pH. Problem solving is required in order to answer most of the questions. Other questions...
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Chapter 13 Review, Section 1: Ions in Aqueous Solutions and Colligative Properties
This is an apt assignment for chemistry takers that are studying ionic solutions. Eight questions require problem solving and critical thinking to answer. The first question instructs learners to use a table in the textbook, but you can...
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Chemistry 115 Practice Exam 3
Radioactive decay, pH, properties of elements, organic compounds, and stoichiometry are all touched upon through this practice chemistry exam. It always helps learners to take a practice test in preparation for the actual exam. This...
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Swirling and Churning Milk
Students examine the concepts of micelles, polarity, solubility, and properties of detergent in an experiment with milk, water, and food coloring. Students complete a Take-Home Challenge in which they experiment with the behavior of food...
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Moles
In this moles worksheet, learners review solubility, moles of solute, molar mass, and colligative properties. This worksheet has 10multiple choice questions and 11 problems to solve.
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IB Chemistry 1-2 Fourth Quarter Practice Test
In this chemistry practice test worksheet, high schoolers review their knowledge of oxidation numbers, chemical reactions, and solubility as they answer 15 multiple choice questions.
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Organic Compounds and Physical Properties
In this chemistry worksheet, students identify which has the highest boiling point, as well as the lowest. Then they identify which compound is least soluble in water and why. Students also classify each of the compounds listed on the...
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Displacement Reactions and Acid/Base reactions
In this reaction worksheet students complete a list of questions and decide if the products are soluble or insoluble then write out the formula.
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Chemquest: Physical Changes or Chemical Reactions
Young scholars explore physical and chemical changes. For this chemistry lesson plan, students will go outside to observe changes seen in nature. Young scholars will then work in the lab to identify changes at different stations prior to...
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Disposable Diaper Comparison and Mystery Powder Identification
Students investigate which diaper is the most absorbent. In this chemistry lesson, students calculate how much water is absorbed by diapers. They identify an unknown powder based on physical and chemical properties.
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Paper Chromatography K-12 Experiment
Students study chromatography and how they can distinguish between the different pigments in a color. In this chromatography instructional activity students separate a mixture of dyes in soluble ink then record the colors they see.
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Dietary Fiber
Students examine the different types of fiber and their benefits. In this investigative lesson plan students find good sources of fiber in different foods.
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Categorizing Compounds
In this compounds worksheet, students are given six different compounds in an envelope along with their properties. They must categorize the compounds into groups and each group must contain at least two compounds. Students identify...
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Its OK To Be a Clod
Students describe factors that affect the solubility of a chemical substance in seawater. In this sea environment lesson, student explain how information on the solubility of a substance can be used to measure water currents. They will...
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Sewer Lice
Students observe demonstrations that show adhesion, cohesion, equilibrium density, pressure of gases and solubility. For this gases lesson plan, students observe a demonstration of raisins, spaghetti, and popcorn moving up and down in...
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Rate of Solubility
Young scholars investigate factors affecting the rate of solubility. In this rate of solubility lesson plan, students experiment by crushing, heating and cooling solutes and solvents to see how the solubility is affected. For each...
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Concentration vs. Solubility
Students investigate the concentrations of solutions and solubility. In this concentrations and solubility lesson plan, students compare solutions of talcum powder in water and salt in water to have a visual of solubility. They perform...