Worksheet
Curated OER

Atoms and Their Interactions

For Students 9th - 12th
In this atoms worksheet, students will review the characteristics of elements, atoms, and isotopes. Then students will compare the difference between ionic and covalent bonds. Finally, students will balance a chemical equation. This...
Worksheet
Curated OER

Stoichiometry Homework: 3

For Students 9th - 12th
In this stoichiometry learning exercise, high schoolers balance chemical equations. Students apply the concepts of stoichiometry to solve for each problem provided.
Lesson Plan
Curated OER

Chemical Reactions

For Teachers 10th - 12th
In this reactions worksheet, learners state the differences between a coefficient and subscript and an exothermic and endothermic reaction. Students review the different types of reactions. This worksheet has 13 short answer questions.
Worksheet
Curated OER

Earth and Matter

For Students 9th - 12th
In this matter activity, students review the Earth's layers, write balanced equations, and compare the properties of different elements. This activity has 29 fill in the blank questions.
Lab Resource
Creative Chemistry

Simple Calorimetry to Find the Enthalpy of Combustion of Alcohols

For Students 9th - 12th
Accomplished chemistry learners set up a calorimeter and measured the energy released by various alcohols: methanol, ethanol, and either propanol or butanol. Lab masters will first need to design their tables for recording data. Consider...
Lesson Plan
Santa Monica College

Mole Ratios and Reaction Stoichiometry

For Teachers 9th - Higher Ed Standards
Stoichiometry sounds complicated, but it really means the study of the amount of substances involved in a reaction. The sixth lesson in an 11-part series has scholars use stoichiometry to find the theoretical yield of a reaction. Then,...
Lesson Plan
Cornell University

The Galvanic Cell Game

For Students 9th - 12th
Play a little game with your classes! Young scholars expand on their understanding of oxidation/reduction reactions in a game-based activity. They build a Galvanic cell with game pieces while learning about each component and their...
PPT
Curated OER

Stoichiometry Problems

For Teachers 9th - 12th
A cookie recipe is displayed as an example of proportional relationships, a clever way to introduce your chemists to stoichiometry! The steps of stoichiometry are listed, molar volume is explained, and then several stoichiometry problems...
Lesson Plan
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NOAA

Ocean Primary Production

For Teachers 6th - 12th Standards
A cold seep is an area on the ocean floor where hydrocarbons leak from the earth, creating entire unique biomes. Learners explore cold seeps, photosynthesis in the ocean, and its limitations due to loss of sunlight. They further explore...
Lesson Plan
Kenan Fellows

Reaction Stoichiometry—How Can We Make Chalk?

For Teachers 9th - 12th Standards
What is a reasonable percent yield in the manufacturing process? Scholars develop a process for producing chalk in the third lesson of a six-part series. Then, they must determine the theoretical and percent yield. Discussions about...
Lab Resource
Pingry School

Synthesis of an Insoluble Ionic Salt: A Stoichiometry Experiment

For Students 9th - 12th Standards
Challenge young scientists to design their own experimental procedures. They write the procedure for properly preparing two grams of a water-insoluble ionic salt. To finish, they perform the experiment and collect data to prove their...
Worksheet
Curated OER

Percent Yield

For Students 9th - 12th
In this percent yield worksheet, students solve 4 problems. They find the percent yield given the chemical reaction, the mass of the reactants and the mass of the products. Given the percent yield students find the liters of a substance...
Worksheet
Curated OER

Stoichiometry Homework

For Students 9th - 12th
In this stoichiometry homework worksheet, students balance each chemical equation. Students calculate how many grams, moles, and molecules are present in each problem provided.
Worksheet
Curated OER

Stoichiometry

For Students 9th - 12th
In this stoichiometry worksheet, high schoolers calculate balance the chemical equations and then calculate the moles needed to complete or activate the chemical reaction. Students also calculate the volume or grams needed for each...
Worksheet
Curated OER

Inorganic Reactions

For Students 10th - Higher Ed
In this inorganic reactions worksheet, students complete 7 chemical reactions by predicting the products and balancing the equations.
Worksheet
Curated OER

Chemical Reactions Homework Problem Set

For Students 9th - 12th
In this chemical reactions practice worksheet, learners balance 6 equations and give the name of the reactants and the products. In addition, students balance 3 equations and determine the molecular formula and the molecular weight of...
Lesson Plan
Curated OER

Yeast Fermentation

For Teachers 10th - 11th
Students measure the temperature change involved in the production of carbon dioxide by yeast. They also identify products and reactants in a chemical and balance the equation.
Organizer
Curated OER

Displacement Reactions and Acid/Base Reactions

For Students 10th - Higher Ed
In this chemical reactions worksheet, students review the solubility rules for common salts. Students determine the molecular equation, ionic equation, and net ionic equation for specific reactions. Students calculate moles and volume...
Worksheet
Curated OER

General Chemistry I

For Students 10th - 11th
In this chemistry worksheet, students balance each of the reactions presented using the periodic table to help. Then they predict the products of the reactions and write the net ionic equation. Students also write the empirical formulas...
Worksheet
Curated OER

Metabolism Test Review

For Students 9th - 10th
For this metabolism test review, students define several terms. Students write balanced chemical equations for aerobic cellular respiration. Students complete several multiple choice questions.
Worksheet
Curated OER

Chemistry Worksheet 4

For Students 9th - 12th
In this chemistry activity, students determine the pH of a buffer solution to several problems given. Students write a balanced ionic equation for several aqueous solutions.
Lesson Plan
Curated OER

Predators and Prey

For Teachers 4th - 8th
Students explain how the food chain works. They contrast predators with prey and describe their function in nature. Students discuss how the food chain aids in keeping nature balanced. In small groups, they play a game that simulates the...
Lesson Plan
Curated OER

Calculating Rates

For Teachers 10th - Higher Ed
In this rates worksheet, students determine the rate of production or consumption for given reactions. Students write chemical equations in complete ionic form or net-ionic form. This worksheet has 6 problems to solve.
Worksheet
Curated OER

Kinetic Energy

For Students 9th - 12th
For this energy worksheet, students use the kinetic energy equation to solve for speed or mass. This worksheet has 11 problems to solve.