Worksheet
Curated OER

Balancing Chemical Equations - Learning How

For Students 9th - 12th
In this chemical equations activity, students learn to balance chemical equations by counting the number of atoms of each element in the products and reactants and making them equal. This activity has 5 problems to solve.
Lesson Plan
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Motion in Two Dimensions

For Teachers 9th - 12th
Two activities employ the use of kinematic equations for determining projectile ranges. They both require the use of a toy dart gun. Included in this resource are both the teacher's guide and student laboratory sheets. This is an...
Handout
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Word Problems Review Sheet

For Students 11th - 12th
Word problems can make even expert mathematicians go blank. Practice solving word problems with an extended version of the GUESS method (givens, unknowns, equations, solve, substitute), which adds the steps of drawing a diagram, making...
Worksheet
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Equations with Three Parts

For Students 9th - 12th
In this equations worksheet, students practice solving problems using the equation for mechanical advantage. Students complete 2 problems.
Worksheet
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Half-Life

For Students 9th - 12th
In this half-life worksheet, students are guided through the steps of solving radioactive decay problems. They solve nine problems finding rates of decay, half-life and quantities of substances remaining after given amounts of time.
Lesson Plan
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Conserving Chemical Resources

For Teachers 9th - 12th
Students balance chemical equations and solve for gram to mole ratios.
Lesson Plan
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Organic Chemistry II-Exam Answer Key

For Teachers Higher Ed
In this organic chemistry worksheet, students solve 10 multiple choice problems about organic reactions, they write the molecular structures for the products of 20 reactions, they answer 10 short answer questions about specific groups of...
Worksheet
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Stoichiometric Relationships

For Students 10th - Higher Ed
In this reactions worksheet, students learn how to solve stoichiometric problems based on the mole ratios of a balanced equation. Then students complete 7 problems.
Worksheet
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Balancing Redox Reactions

For Students 10th - Higher Ed
In this redox activity, students balance 6 equations that involve acids and bases. They balanced oxidized and reduced compounds as well as their oxidizing and reducing agents.
Worksheet
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Typical Numeric Questions for Physics I - Forces

For Students 7th - 12th
Let's get moving! Newton juniors solve 19 problems using force, speed, and acceleration equations. This is a nifty worksheet that includes a few diagrams and multiple choice selections for each question. It provides the straightforward...
Activity
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Teach Engineering

Edible Rovers (High School)

For Teachers 9th - 12th Standards
Design and build a rover ... then eat it? This activity has groups of two design and build Mars rovers. The teams determine what instruments they want to include with their rover and plan a budget. They calculate the cost of the body of...
Lesson Plan
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Redox Equations and the Half-Reaction Method

For Teachers 9th - 12th
High schoolers review half-reactions and practice balancing redox equations in order to help them solve problems in chemistry.
Worksheet
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Describing Chemical Reactions

For Students 10th - 12th
In this chemical reactions instructional activity, students fill in 12 blanks with the appropriate terms related to chemical reactions. They also indicate if 4 statements are true or false and match 7 words with their descriptions....
Lesson Plan
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Five E Lesson Plans For Math

For Teachers 8th - 9th
Learners use the Five E method to solve problems. In this Five E lesson, students complete math lessons using the Engage, Explore, Explain, Elaborate, and Evaluate technique. They use the Five E's with lessons on tessellations, magnets,...
Worksheet
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Molarity

For Students 9th - 12th
In this molarity worksheet, students are given the equation to find moles per liter of solution. They solve ten problems finding molarity of solutions, moles needed to make particular molar solutions and mass needed to make particular...
Worksheet
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Finding Concentration

For Students 9th - 12th
In this determining concentration worksheet, students are given the equations to find the concentration of a solution in grams per milliliter, to determine the concentration in parts per million, to determine percent mass and percent...
Worksheet
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Math Skills: Conversions

For Students 8th - 10th
In this conversions worksheet, students use metric unit conversions to solve fifteen word problems that involve converting from one unit to another.
Lesson Plan
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Earthquakes

For Teachers 8th
Eighth graders demonstrate the mathematical components of a scientific problem as well as illustrate how real world problems can be solved using math. They demonstrate math skills such as rate calculation, graphing, and linear equations.
Worksheet
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Kinetics Practice 2-Key

For Students 10th - Higher Ed
In this kinetics worksheet, students solve seven problems related to chemical reactions and their rates. Students identify rate laws for mechanisms, they draw reaction diagrams, and they determine rate constants.
Assessment
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2007 U.S. National Chemistry Olympiad Part II

For Students 9th - 12th
Eight multi-step chemistry problems, including analyzing a titration, writing equations, predicting products and limiting reagents, calculating concentrations of ions, and using stoichiometry to solve for unknowns in reactions make up...
Lesson Plan
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Kenan Fellows

Introduction to a Flight Computer

For Teachers 9th - 12th Standards
Keep your hands on the wheel—at all times! Scholars learn why pilots use a flight computer through a high-flying demonstration. Making calculations for speed, distance, or time is automatic if you know how to use a flight computer. 
PPT
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Excess Reactant

For Teachers 9th - 12th
Junior chemists discover how to calculate excess reactants, handle limiting reactants, and determine percent yield. After background information is provided, step-by-step examples are solved. You can use this detailed slide show to teach...
Lesson Plan
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Ka and Kb Calculations

For Teachers 10th - Higher Ed
In this solutions worksheet, pupils calculate the pH of given solutions or calculate the Ka or Kb for chemical compounds. This worksheet has 11 problems to solve.
Lesson Plan
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Resistance in a Wire

For Teachers 9th - 12th
Students find the constant of proportionality and apply it to a situation. They use the electrical resistance in a wire as a context for finding the constant of proportionality. In addition, they write an explanation and justification of...