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Worksheet
Curated OER

Chemistry Midterm Practice Exam

For Students 9th - 12th
A comprehensive practice exam, this resource covers many areas of chemistry. The test includes 71 multiple choice questions on topics such as problem solving, chemical equations, chemical formulas, thermodynamics, acids and bases, and...
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Lesson Plan
Curated OER

Rates of Chemical Reactions-The Iodine Clock Reaction

For Teachers 9th - 12th
Learners investigate the reaction rate of iodine and soluble starch. In this rates of chemical reactions lesson plan, students study the effects of varying concentrations of reactants and varying temperatures of reactants on the reaction...
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Handout
National Institute of Open Schooling

Chemical Arithmetics

For Students 7th - 12th Standards
Substances with the same empirical and molecular formula must be differentiated by their structural formula. Part two in a series of 36 has pupils using chemical formulas to calculate how much of a compound is present in a given...
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Lesson Plan
American Chemical Society

Norbert Rillieux, Thermodynamics and Chemical Engineering

For Teachers 9th - 12th Standards
The man who invented the earliest examples of chemical engineering was an American-born, French-educated, free man of color before the Civil War, and went on to translate Egyptian hieroglyphics. There is something of interest for almost...
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Handout
National Institute of Open Schooling

Chemical Thermodynamics

For Students 9th - 12th Standards
All chemical reactions require energy. To explore thermodynamics, classes read and discuss its laws, exothermic and endothermic reactions, enthalpy in many forms, calculate enthalpy problems, and use Hess' Law to calculate enthalpy of a...
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Handout
National Institute of Open Schooling

Spontaneity of Chemical Reactions

For Students 9th - 12th Standards
Do spontaneous reactions really occur? Activity 12 in a series of 36 focuses on spontaneity of chemical reactions. Learners read about, discuss, and answer questions pertaining to entropy, explain the third law of thermodynamics, explore...
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Lesson Plan
University of Texas

Matter and the Periodic Table Chemical Families and Periodic Trends

For Students 7th - 12th Standards
Is assembling the periodic table as simple as Tetris? Scholars arrange colored cards into a logical order and then make connections to the arrangement of the periodic table. Hands-on activities include adding trend arrows and analyzing...
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Lesson Plan
Curated OER

Chemical Consequences of Burning Fossil Fuels

For Teachers 9th - 12th
Future scientists are introduced to the chemical consequences of burning fossil fuels, learning that fossil fuel combustion leads to the formation of oxides of three nonmetals: carbon, nitrogen, and sulfur, all of which end up in the...
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Worksheet
Curated OER

Chemistry Foundations

For Students 8th - 12th
Extensive notes on foundational chemistry concepts make up this resource. It summarizes the properties of matter, the periodic table, chemical nomenclature, and general chemical bonding. Design a set reading comprehension questions to go...
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PPT
Curated OER

The Building Blocks

For Teachers 7th - 12th
This PowerPoint is a comprehensive review of all the facts related to an atom's basic structure and function. What makes this unique is that it is geared toward an audience of junior geologists. After introducing the periodic table of...
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PPT
Curated OER

Binary Hydrogen Compounds

For Teachers 9th - 12th
Viewing this slide show prepares your chemistry scholars for chemical nomenclature. Specifically, binary hydrogen compounds and ternary compounds formed from oxyacids are dealt with. One highlight is a useful graphic organizer for naming...
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Interactive
Concord Consortium

Concentration and Reaction Rate

For Students 9th - 12th
Does concentration affect the rate of a chemical reaction? Science scholars observe and control a chemical reaction in an interactive simulation. The resource allows pupils to add atoms to the reaction vessel and monitor the reaction's...
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Lesson Plan
Curated OER

Oxidation

For Teachers 7th - 10th
For an introductory physical class, you can use these vivid activities to introduce learners to chemical reactions. Spontaneous combustion, melting and burning, tarnishing and rusting all are evidence that a chemical reaction has...
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Worksheet
Curated OER

Rate and Concentration

For Students 9th - 12th
Experimental data for a chemical reaction is available in a table. Chemistry cohorts use critical thinking skills to analyze the data and answer questions about reaction rates and reaction order. This worksheet is neatly formatted,...
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Lesson Plan
Curated OER

Chemistry Review

For Teachers 10th - 12th
In this chemistry review worksheet, students identify chemical changes, isotopes, ions, and chemical bonds. This worksheet has 32 multiple choice questions.
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Worksheet
Curated OER

Chemical Bonding in Alkanes

For Students Higher Ed
In this alkanes worksheet, students complete a table with the chemical formula, the structural formula and the condensed formula of various alkanes given different numbers of carbon atoms. They answer three questions about valence...
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Worksheet
Curated OER

Ions in Chemical Formulas

For Students 9th - 12th
In this ions in chemical formulas worksheet, students are given 10 sets of ions to combine to form the proper chemical formula. They are given 10 formulas and they write the symbols of the ions in the compound and the number of each ion...
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Worksheet
Curated OER

Nomenclature Worksheet - Acids

For Students 9th - 12th
View empirical formulas for eighteen different acids and write their chemical names, then read the names of twenty acids and write their chemical formulas. All that you see on the worksheet is a tidy list of each, but no instructions....
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Worksheet
Curated OER

Elements: Matching

For Students 5th - 10th
Here is a simple activity in which junior chemists match thirty-three chemical symbols to their elements. Print one out to make photocopies and then click on the "view solution" button at the bottom for an answer key. Use this as a pop...
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Worksheet
I Teach Bio

A Changeable Day

For Students 4th - 6th
Twenty changes have occurred today, and Dr. Sparks needs help sorting them out! First-time physical science fans simply decide whether each represents a physical or a chemical change. The handout would make a useful quiz or review...
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Interactive
Concord Consortium

Temperature and Reaction Rate

For Students 9th - 12th
Does increasing temperature increase the rate of a chemical reaction? Junior chemists examine the effects of temperature on reaction rate using an engaging interactive. Pupils select the temperature of the reaction vessel, then observe...
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Lesson Plan
Curated OER

Factors that Affect Reaction Rates

For Teachers 9th - 12th
Collaborating chemistry pupils observe that temperatrue increases the movement of dye throughout water, stirring increases the dissolving rate of sugar cubes, and concentration of solutions increases the chemical reaction rates. These...
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Lesson Plan
Curated OER

Catalysts and Enzymes

For Teachers 9th - Higher Ed
Biochemists experiment with the oxothermic decomposition of hydrogen dioxide by adding manganese dioxide. They observe how pepsin enhances the action of acid on the digestion of egg white proteins. They use yeast to make bread rise. All...
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PPT
Curated OER

Mentos Geyser! What's the Fizz Factor?

For Teachers 5th - 6th
What is it that makes Mentos candy and cola such an explosive combination? Find out through scientific inquiry and experimentation. This presentation walks learners through the scientific process and allows them to speculate whether it...

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