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The Dalton Model
In this Dalton worksheet, students read about John Dalton and his contributions to understanding the atom. Students are given sample data for Dalton's experiments and they answer questions about the data in his experiments.
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What are Atoms?
In this atom worksheet, high schoolers read about Dalton's contributions to the structure of the atom. They answer five questions about Dalton's ideas, the law of multiple proportions and the law of definite proportions.
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Exam Review: Chemistry Calculations
In this chemistry calculations review learning exercise, students solve 33 review problems about titrations, precipitates, pressure and volume of gases, combustion reactions, heat of combustion, molar concentrations and molecular formulas.
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Chemistry Midterm Topic Review
In this chemistry review worksheet, students answer and solve 95 questions about chemical reactions, hydrocarbons, functional groups, moles, acids and bases and solutions.
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Additional Aqueous Solution Review Problems
In this solutions activity, students balance chemical equations, classify reactions by the type of reaction it represents, and review the solubility rules. Students practice working out double displacement, neutralization, and dilution...
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Math Skills-Density
In this density worksheet, students learn about density and how to solve density problems. They calculate the mass, volume, or density in fifteen problems using what they learned.
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Organic Chemistry-Condensed Structural Formulas
In this structural formulas worksheet, learners are given three condensed structural formulas and three non-condensed structural formulas. They draw the structural and graphic formulas for each compound.
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Inside an Atom
In this atom worksheet, students read about the history of the discovery of the atom. Students write a story, poem, song or other creative project in which they shrink to an incredibly small size and are trapped in a carbon atom.
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The Awful 8: The Play
Students perform a play based on pollution. In this pollution science lesson, students perform a play about different pollutants and how it effects our daily lives.
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You are Uniquely You
Students compare and contrast simple machines and their functions. In this cross-curriculum science simple machines lesson, students observe examples and read about simple machines, then use body movement to demonstrate how machines...
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Water Resource Engineering
Learners examine solubility and the significance of water. In this aqueous solution lesson students complete a lab activity on soil profiles.
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Mining an Ore
High schoolers investigate how to determine the percent composition of a mineral in an ore. In this mining an ore lesson plan, students use chocolate chips cookies to represent an ore and they remove precious minerals (the chocolate...
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Matter, Matter
Students define vocabulary related to the parts of the atom. In this matter lesson, students navigate the web to find the structure and the forces that affect atoms. Students complete an experiment with positive and...
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Stoichiometry
In this stoichiometry worksheet, learners review definitions and equations associated with molarity, density, atomic mass, molarity, and dilutions. This worksheet has 18 word problems.
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Balancing Equations Online 2
In this balancing equations instructional activity, students use an on line site to practice balancing equations at the beginner level, the intermediate level and the advanced level. They balance four equations for the combustion of...
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Organic Chemistry Reactions
In this organic chemistry reactions worksheet, students are given a table with 8 different types of reactions that occur with organic molecules. Students answer 3 questions about the reactions given in the table and indicate which...
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How Do Atoms Stick Together?
In this chemical bonding worksheet, students answer 10 questions about ionic bonding, covalent bonding, metallic bonding, Lewis structures, and intermolecular forces.
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Dimensional Analysis Worksheet
In this dimensional analysis worksheet, learners solve six word problems using dimensional analysis to solve for an unknown. These include finding density, and converting from one unit to another. They also categorize samples as...
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Balancing Equations Online
In this balancing equations instructional activity, students use an on line source to answer questions about balanced equations and they write balanced equations for various types of reactions. They balance equations using an on line...
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Fertilizers: Friend or Foe?
In this fertilizer worksheet, students read about natural and manufactured fertilizers. They answer four critical thinking questions about fertilizers and their use.
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Interpreting Chemical Formulas
In this chemical formulas worksheet, students determine the number and type of each atom and the total number of atoms for the given formulas. Students complete 10 problems.
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Extracting Oxygen from Moon Rocks
In this extracting oxygen from moon rocks activity, students read about the need for oxygen for lunar colonists. Students solve 2 problems about the lunar mineral ilmenite which contains oxygen and other elements. They find the molar...
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Chemistry: Classifying Materials
Learners classify materials. In this chemistry lesson, students examine the properties of solids, liquids, and gases. Learners discover the elements, compounds, and chemical symbols.
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Chemical Reactions and Burning Fossil Fuels
In this chemistry worksheet, students select answers to 24 multiple choice questions using the drop down box. They identify the different atoms involved in the chemical reaction.