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Curated OER
Solutions and Solubility Review
In this solutions and solubility review worksheet, students are given main ideas about intermolecular forces, concentrations of solutions, molar solutions, ionic equations, solubility rules, acids and bases and titrations. Students...
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Physical vs. Chemical Changes
In this chemical and physical change worksheet, students are given details about chemical and physical changes. They are given 2 examples using water and salt and they identify 15 statements as chemical or physical changes. Students...
Creative Chemistry
The Preparation of Teraamminecopper(II) Sulphate-1-Water
In this complex salt worksheet, learners create teraamminecopper(II) sulfate · 1 · 2H₂O using copper(II) sulfate, concentrated ammonia, and ethanol. Students determine the formula mass for their product, the theoretical yield of the...
Creative Chemistry
Some Halogen Chemistry
In this halogen chemistry learning exercise, learners complete a practical to gain experience observing inorganic halogens and their salts. They observe changes in each chemical reaction and write the chemical equation for each experiment.
Creative Chemistry
Making Standard Solutions
In this learning exercise for making standard solutions, learners read about making a standard solution and perform the three background calculations necessary to make one. Learners then make a solution by weighing a given substance,...
Creative Chemistry
Volumetric Analysis 3 To Determine the Relative Molecular Mass of a Soluble Base
In this volumetric analysis instructional activity, learners experimented with a known amount of hydrochloric acid to determine the relative molecular mass of an unknown group 1 carbonate. Students use volumetric analysis to determine...
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Chemistry in Action
In this chemistry in action instructional activity, learners read about sulphuric acid, the use of metals, the production of titanium and the detection of chemical elements and compounds. Students are given 8 statements about what...
Creative Chemistry
Thermal Decomposition of Calcium Carbonate
For this thermal decomposition of calcium carbonate learning exercise, students perform three experiments on calcium carbonate, make observations, and write the equations for each reaction. Students explain in detail what happened at...
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Healthy Water!?
Students test water for its quality and record their information.In this water quality lesson, students investigate water for pH, macro invertebrates and identify its characteristics. Students complete worksheets on their data for their...
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How Do You Make A Tornado?
Students create a tornado in a bottle. In this climate and weather lesson, students review basic information about tornadoes and thunderstorms. Students make a tornado in a bottle and write about what they learned from the project....
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Ionic vs. Covalent Compounds Lab
In this ionic and covalent compound activity, students investigate the properties of three unknown substances in order to determine if they are ionic or covalent compounds. They write conclusions about their results.
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Lesson 1 - What Are Fossils?
Students define and research fossils. In this fossil lesson, students access teacher assigned Internet sites to examine images of fossils. They determine the definition of a fossil and find out how fossils are formed. They also define a...
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Patterns in Properties (of elements and compounds)
In this element properties worksheet, learners complete a crossword puzzle with 91 questions related to properties of elements and compounds.
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Sinkholes in a Cup
Students create sinkholes and learn about the formation of sinkholes by using water, a foam cup, sugar, sand, and a sponge. In this sinkholes lesson plan, students also answer short answer questions.
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Acids and Bases
In this acids and bases worksheet, students complete 32 fill in the blank and short answer questions on acidity or alkalinity. They color molecular diagram according to the key.
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Antarctica: Effects of Salinity on Icebergs
Students investigate the effects of salinity on icebergs. In this hands on activity, students design and conduct an investigation into how the amount of salt in ice affects its buoyancy.
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Acids, Bases, Acid-Base Reactions
In this chemistry worksheet, students read and study the chapter to answer 110 problem solving and short answer questions related to acids and bases.
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Chemical Reactions
In this chemical reactions worksheet, learners solve 16 exercises by writing and balancing chemical reactions. They calculate the concentration of various solutions.
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The Open Ocean, What is it and How Does it Change?
Students investigate the ocean environment. For this ocean lesson, students discover the physical properties of the ocean. Over two days, students work in small groups investigating ocean maps and creating water currents.
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Make Slime
Young scholars make slime. In this chemical reaction lesson, student use Borax to make a gel like solution. Students add all ingredients listed, add food coloring, and mix well. Young scholars see first hand how chemicals react...
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Crazy Chemistry Lesson Plan
Students study water molecules, cohesion and surface tension. In this molecule cohesion lesson students create chemical reactions that cause a balloon to inflate and another one that results in soap suds.
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Salinity Lab
In this salinity worksheet, students simulate conditions of salt and fresh water mixing and observe the various densities of these solutions based on their salinity.
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Types of Weathering
In this weathering worksheet, students compare the two types of weathering: mechanical and chemical. This worksheet has 11 matching questions.
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Colligative Properties - Freezing Point Depression
In this freezing point worksheet, students determine the freezing point of solutions at different concentrations. This worksheet has 9 problems to solve.