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How can pH be used to determine possible product tampering?
Students investigate the strength of acids and bases experimentally. They answer the question, "How can pH be used to determine possible product tampering?" by testing acids and bases with litmus paper.
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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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Chemical Equations
In this chemical equations worksheet, learners write the symbols for the products and reactants and then write balanced symbol equations for the 20 chemical reactions given.
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Chemical Reactions
In this writing chemical reactions learning exercise, students solve 15 problems on their own paper using a 3 step-problem solving approach. In addition, students write six balanced equations and classify each reaction. They also write...
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Formulae of Ionic Compounds
In this compounds worksheet, students learn the steps to writing the formula for ionic compounds. This students work out the formula for 12 compounds.
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Word Equation Questions
In this chemical equations worksheet, students are given 37 word equations and they complete each by filling in the product or reactant that is missing using words.
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Reactivity Series of Metals
In this reactivity series activity, 10th graders complete 10 short answer questions on metals. They identify and balance chemical reactions.
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Ionic Compounds
In this compounds worksheet, students review the structure and properties of ionic compounds, their formulas and nomenclature, and molecular mass and percentage composition. This worksheet has 4 short answer questions and 7 problems to...
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Ionic, Covalent, and Metallic Bonding
You may want to make a few changes before sharing this slide show with your chemistry class. For one, remove the bright blue swirly background that makes the black font hard to read. Ionic bonds are described with the use of an electron...
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Periodic Properties Lab
Learners investigate the periodic properties of elements in the periodic table. In this periodic properties lesson plan, students experiment with elements from the Alkaline Earth Metals, the Halogens, the Transition Metals, and for extra...
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Bonding Basics Review
In this bonding worksheet, students complete a chart of elements, their symbols, the total number of electrons, the number of valence electrons and the oxidation numbers. They draw Lewis structures for atoms and show the transfer of...
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Counting Atoms
In this compounds worksheet, learners name the chemical compounds and determine how many atoms of each element are present. This worksheet has 16 fill in the blank questions.
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Product Formation Homework
In this product formation worksheet, high schoolers are given the reactants for 6 chemical equations and they determine if the products will form. They write a balanced chemical reaction for a double replacement reaction as well as the...
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Physical and Chemical Changes
Students investigate chemical and physical changes. In this physical and chemical change lesson plan, students perform 3 experiments in the lab to observe changes in matter. They determine that no new substances are formed in physical...
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Growing Crystals from Solutions
Students grow crystals in the lab using solutions. In this crystals lesson plan, students set up a crystal growing apparatus using a sugar solution with a thread attached to a piece of copper wire that is inserted in the solution....
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Nomenclature Review
In this nomenclature worksheet, students are given the formulas for ionic compounds, molecular compounds and inorganic acids and they write their names. They also write the formulas given the names of ionic compounds, molecular compounds...
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Balancing Equations
For this balancing equations worksheet, students balance 8 equations using the proper coefficients. They also write the chemical formulas and balance 8 equations given the reaction in words.
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Types of Chemical Reactions Lab
For this chemical reactions worksheet, students experiment with several different reactions and identify each as a single replacement, double replacement, synthesis, decomposition or combustion reaction. Students observe the changes in...
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Solubility Lab
In this solubility worksheet, students test a variety of polar and non polar substances to determine which ones will dissolve in vegetable oil and which ones will dissolve in water. Students collect data and answer 2 questions about...
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Chemical Calculations and Chemical Formulas
In this stoichiometry worksheet, students calculate molar masses, empirical and molecular formulas to solve 105 problems and short answer questions.
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Get a Job.....Build a Battery!
Students design and construct a battery (electrochemical cell). They works in a team to design and construct a working battery and is responsible for a labeled diagram of its operation. This engaging lesson stimulate their creative juices!
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BOWEN'S REACTION SERIES
Students research Bowen's Reaction Series and recreate the process in an experiment which details the crystallization sequence of minerals that can be observed in nature.
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Specific Heat of Metal
Students experiment with different types of metal by dipping them in boiling water and cool water and recording temperature changes in the water. By doing this, they find the specific heat of the metals.
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A Tough Nut to Crack
Children, based on a set of criteria, evaluate the quality of pecans. They research recorded history of pecan trees as well as how their seeds moved across western Missouri into southeastern Kansas, Oklahoma, Texas and Mexico. In...
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