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Worksheet
Curated OER

Mass-Moles-Particles

For Students 10th - Higher Ed
In this moles worksheet, students define a mole and convert grams to moles or moles to molecules. Students convert specific mass of compounds to moles. This worksheet has 1 true or false, 6 short answer, 3 fill in the blank, and 15...
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Worksheet
Curated OER

WS 10.2 Chemical Bonding in Alkanes

For Students Higher Ed
In this bonding worksheet, students write the chemical formula, the name of the alkane, the structural formula and the condensed formula given the number of carbon atoms in each alkane.
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Worksheet
Curated OER

Moles, Molarity, Grams, and Formula Units

For Students 9th - 12th
In this atoms worksheet, students calculate the number of moles, molarity, grams, or formula units for 20 different problems.
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Worksheet
Curated OER

Working Out Empirical Formulae

For Students 9th - Higher Ed
In this chemical compounds learning exercise, students learn the steps for determining the empirical formula of a compound and then complete 3 problems.
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Worksheet
Curated OER

Quiz 1-Problem Solving and Naming Compounds

For Students 11th - Higher Ed
In this problem solving worksheet, students are given five problems including calculating volume given the dimensions of a pool, determining the number of subatomic particles in an atom, filling in a table with chemical names and...
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Lesson Plan
Curated OER

Making Molecules

For Teachers 7th - 9th
In this making molecules worksheet, students complete a table of elements with their symbol, atomic number, atomic mass, number of protons, number of electrons, period and group. Students then make models using pipe cleaners and beads of...
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Worksheet
Curated OER

Fractions and Chemistry

For Students 8th - 10th
In this fractions in chemistry worksheet, students solve 2 problems where they state all the answers as simple fractions or integers. They determine ratios of molecules in gasoline and they find ratio of molecules in the creation of...
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Worksheet
Curated OER

Formula Mass

For Students 9th - 12th
In this formula mass activity, students read about molecular substances and their formula masses. They find the formula masses for six compounds using the atomic masses of its elements.
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Worksheet
Curated OER

Organic Worksheet

For Students Higher Ed
In this organic molecules worksheet, students solve twelve problems. They identify functional groups of organic molecules, they draw isomers, and they give structural and molecular formulas for compounds.
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Worksheet
Curated OER

Naming Compounds

For Students 9th - 12th
In this naming compounds activity, students are given a chart to determine if the compound they are naming is ionic, covalent or polyatomic. Students practice identifying and naming ionic, covalent and polyatomic compounds. They define...
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Worksheet
Curated OER

Chemistry Midterm Topic Review

For Students 10th - 12th
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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Worksheet
Curated OER

Ionic Compounds

For Students 9th - 12th
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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Worksheet
Curated OER

Naming and Covalent Compounds

For Students 9th - 12th
In this compounds worksheet, students practice naming compounds and classifying them as ionic, covalent, or polyatomic compounds. This worksheet has 12 fill in the blank and 12 problems to solve.
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Lesson Plan
Curated OER

How Are The Properties of Covalent Compounds Influenced By Chemical Bonding?

For Teachers 9th - 12th
Students work together to observe the bond lengths of single, double and triple bonds. They make their own predictions about the strength of the bonds and chemical reactions. They answer discussion questions to complete the...
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Worksheet
Curated OER

Moles

For Students 10th - Higher Ed
In this moles activity, students calculate the molar mass of compounds. Students also determine how many moles of a compound are in a certain mass of that compound. This activity has 8 problems to solve.
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Worksheet
Curated OER

Moles

For Students 10th - Higher Ed
In this moles worksheet, learners determine the mole ratio in given compounds and calculate the number of moles of specific elements in chemical compounds. This worksheet has 19 problems to solve.
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Worksheet
Curated OER

Chemistry Scavenger Hunt

For Students 10th - 11th
For this chemistry worksheet, students identify the three main phases of matter. Then they search for information about each element on a Chem Time Clock. Students use the chemical symbol to identify each element.
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Worksheet
Curated OER

Practice with Ions

For Students 9th - 12th
In this ions worksheet, students answer questions about atoms that have gained or lost electrons, they find the number of electrons atoms tend to gain or lose and they answer questions about bonding in atoms. They answer 6 questions...
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Worksheet
Curated OER

Natural Resources

For Students 9th - 12th
In this natural resources worksheet, students compare examples of chemical and physical properties, balance equations, and calculate molar mass and moles. This worksheet has 12 problems to solve and 12 short answer questions.
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Worksheet
Curated OER

Moles Homework-Honors Chemistry

For Students 9th - 12th
For this moles worksheet, students are given 9 problems where they find the number of grams, molecules, moles, or ions given one of these measurements and the chemical compound. Students calculate the number of atoms in a gallon of...
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Lesson Plan
National Museum of Nuclear Science & History

Nuclear Popcorn

For Teachers 7th - 12th
Make your lesson on radioactive decay pop with this lab exercise. Using popcorn kernels spread over a tabletop, participants pick up all of those that point toward the back of the room, that is, those that represent decayed atoms. As the...
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Lesson Plan
Curated OER

Chemistry - Atoms and Elements

For Teachers 6th - 8th
Pupils perform varied activities as part of a layered curriculum unit: They write and perform a skit that outlines the evolution of the model of the atom. The script is submitted to the teacher for review before performance.
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Worksheet
Curated OER

The Nature of Covalent Bonding

For Students 9th - 12th
In "The Nature of Covalent Bonding," chemistry hopefuls demonstrate an understanding of various types of covalent bonds, electron configuration, and resonance structures through fill in the blank, true or false, and matching questions....
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PPT
Curated OER

Relative Mass Formula, Atomic Formula, and Empirical Formula

For Teachers 9th - 12th
After giving the definitions of the different compound terms and formulas, equations are provided to teach your chemists to calculate different values. Relative formula mass, atomic mass, and empirical mass are shown and explained with...