Curated OER
Naming and Covalent Compounds
For this compounds worksheet, students practice naming compounds and classifying them as ionic, covalent, or polyatomic compounds. This worksheet has 12 fill in the blank and 12 problems to solve.
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Chemical Bonding and Shapes of Molecules
In this chemical bonds worksheet, students review the different types of bonds, Lewis dot structures, ions, and molecule shapes. This worksheet has 10 matching, 17 multiple choice, and 3 drawing questions.
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Understanding the Mole
Young scholars develop an understanding of the mole and molar masses of elements. In this mole lesson plan, students use beans to find their relative masses and draw parallels to the atomic masses of elements. Young scholars work in...
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A Chemical Balancing Act
Students decompose glucose and write an equation for the reaction. In this decomposition reaction lesson plan, students burn a sample of glucose and test the products for water using cobalt chloride paper. They write a balanced equation...
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Colors of the Universe Scavenger Hunt
In this colors of the universe worksheet, students explore the Internet to access one specific website to answer five short answer questions about the colors of the universe.
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Germination Inhibitors
In germination experiment activity, students conduct the following lab activity. Students determine the effects of another tomato on germinating seeds. Students answer the following questions to analyze their experiment.
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Enzyme Lab
Young scholars investigate the enzyme catalase. In this enzyme lesson plan, students observe a normal catalase reaction, they observe liver tissue, potato, chicken and apple for the enzyme catalase and they study the effects of...
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Concept Map - Organic Compounds
In this organic compounds, students complete a graphic organizer by placing 36 vocabulary words into their correct places in the concept map.
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Chemical Calculations
For this elements worksheet, students use the relative atomic masses of given elements to calculate the relative formula mass. Students calculate the mass of compounds from given number of moles and determine the number of moles from a...
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Energy Changes in Reactions
In this chemical bonds worksheet, students determine how much energy is needed to break bonds. Students classify reactions as exothermic or endothermic and identify a reaction as reversible. This worksheet has 4 problems to solve.
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Sea Otters--Funny Mammals of the Sea
In this sea otters learning exercise, students read a 2 page article on sea otters, define 12 vocabulary words from the article and answer 7 comprehension questions in complete sentences.
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Interesting Insects
In this insects worksheet, students read about insects and then answer the 10 questions pertaining to what they just learned. The answers are on the last page.
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Weird Water
In this weird water worksheet, students read for information and assess comprehension. In this true and false, fill in the blank, and multiple choice worksheet, students answer ten questions.
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Plant Nutrition
In this plant nutrition worksheet, students read for information and assess comprehension. In this true and false, fill in the blank, multiple choice, and short answer worksheet, students answer ten questions.
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Where Does Maple Syrup Come From?
For this maple syrup worksheet, learners read an informational article about the discovery of maple syrup, how we get maple syrup today, the "sugar house", how to grade it, and a recipe for a snow cone. Students answer nine true and...
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"Cells" Reading Comprehension-- Informational Passages
In this reading for information worksheet, students read a detailed one page text about cells of the human body. Students answer 5 comprehension and 5 vocabulary questions.
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Practice Exam III
In this chemistry practice exam worksheet, students solve ten multiple choice questions about equilibrium, acids, bases and reactions. Students then solve four problems about equilibrium and chemical reactions of acids and bases.
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Answer Key for More Advanced Electrochemistry Calculations
In this electrochemistry worksheet, students solve 9 problems such as identifying masses of metals produced at cathodes, determining the potential of a cell's electrode and writing cell reactions along with their potential.
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Acid/Base Equilibrium
In this equilibrium worksheet, students solve nine problems related to acids, bases, buffers, ionization and calculations of pH.
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Kinetics Practice I key
In this kinetics worksheet, students solve six problems mostly about reaction rates. Included is a problem where students calculate reaction rates of sucrose and water and plot the data of the reaction.
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WS 5.4 Ideal Gas Law
For this gas worksheet, students use the ideal gas law to find volumes of gases, pressure of gases, moles of gases, mass of gases and molecules of gases. They find unknowns at standard temperature and pressure and they calculate the...
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WS 5.3 Combined Gas Law
In this gas worksheet, students solve eight problems using the combined gas law to find either pressure, volume or temperature of a gas.
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Gas Law Worksheet
In this gas law worksheet, students manipulate the equations for the combined gas law and the ideal gas law and solve problems using both.
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Kinetics
In this kinetics worksheet, students answer a variety of questions. They find reaction rates, determine the order of reactions and they determine rate constants. They calculate the half-life for reactants and they answer questions about...
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