Worksheet
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How Bonds Form

For Students 9th - 12th
In this bonding worksheet, students read about the attraction of electrons to the protons in other atoms to gain, lose or share electrons in bonds. Students answer eight questions about bonding using the reading and their knowledge of...
Lesson Plan
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Periodic Table

For Teachers 9th - 12th
Students investigate the structure and development of the periodic table. In this periodic table lesson plan, students are given colored strips of paper that represent different atoms. They classify the atoms based on the paper's...
Worksheet
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Writing Lewis Structures

For Students 9th - 12th
In this Lewis structures worksheet, learners read about drawing Lewis structures and how to identify valence electrons. They draw Lewis structures for eight given compounds.
Worksheet
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Metals vs. Non-Metals: Dot Diagrams; Ions

For Students 9th - 12th
In this metals, non-metals, dot diagrams and ions worksheet, students read about each of these topics and they identify if 8 elements are metals or non-metals, they draw electron dot diagrams for 5 elements, they write the charge of 3...
Worksheet
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How to Balance Equations for Oxidation-Reduction Reactions

For Students 9th - 12th
In this balancing oxidation-reduction reactions, students learn how to assign oxidation numbers to atoms in compounds, they learn how to write half reactions in order to balance oxidation-reduction reactions in acidic or neutral...
Lesson Plan
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How Stuff Is Put Together (Chemical Bonding)

For Teachers 4th
Fourth graders participate in a simple experiment that shows the ratio of elements that make up water.
Worksheet
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Average Atomic Mass

For Students 9th - 12th
In this average atomic mass worksheet, learners read about how the protons and neutrons make up the atomic mass of an element. They find the average atomic mass given four problems.
Worksheet
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The Bohr Model vs. the Wave Mechanical Model

For Students 9th - 12th
In this Bohr model and wave mechanical model worksheet, students read about the differences between these two models of the atom. Students answer four questions about these models.
Worksheet
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Extracting Oxygen from Moon Rocks

For Students 9th - 12th
In this extracting oxygen from moon rocks worksheet, 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...
Lesson Plan
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The Spectrum of a Star

For Teachers 10th
Tenth graders identify stars based on their line spectra. In this astronomy lesson, 10th graders analyze spectrograph and determine the elements present in the star. They explain the relationship between temperature and star classes.
Worksheet
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Organic Chemistry Reactions

For Students 10th - Higher Ed
In this organic chemistry reactions instructional activity, 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...
Worksheet
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Periodic Table Basics

For Students 7th - 10th
In this periodic table worksheet, learners answers 10 fill in the blank questions by reading information form a periodic table. Then also complete Bohr Models of the atoms of 12 different elements.
Worksheet
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What is a Chemical Reaction?-Evidence of Change

For Students 10th - 12th
In this chemical reactions instructional activity, students experiment with hydrochloric acid and copper (I) chloride to identify the types of reactions they undergo with various other substances. They also observe the law of...
Interactive
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Balancing Equations Online

For Students 9th - 11th
In this balancing equations worksheet, 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 game that allows...
Worksheet
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Empirical Formulas

For Students 9th - 12th
In this empirical formulas activity, students read about determining empirical formulas from chemical formulas. They determine the empirical formula given ten molecular formulas. They also find the molecular formulas given the mass and...
Interactive
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Balancing Equations Online 2

For Students 9th - 12th
In this balancing equations worksheet, 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 different compounds.
Worksheet
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Finding the Oxidation State

For Students 9th - 12th
In this oxidation state worksheet, students are given rules for assigning oxidation numbers and a chart showing the oxidation states of the elements of a given compound. Students use the rules and the example to find the oxidation states...
Lesson Plan
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Dust in the Wind; Chemicals in the Water

For Teachers 9th - 12th
Students explore mechanical and chemical weathering at stations. They articulate some mechanisms of chemical and mechanical weathering through exploration in a lab. Students stations describe how chemical weathering differs from...
Lesson Plan
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Water Cycle

For Teachers 9th
Ninth graders explore ways water moves through various reservoirs on Earth, examine how human activities change water cycle, investigate substances present in water that indicate human activity, and discuss how understanding water cycle...
Lesson Plan
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The Energy Debate - Stoichiometry

For Teachers 9th - 12th
Learners determine crude oil can be separated into useful fractions by a process of fractional distillation. They write a balanced equation for the reaction between a hydrocarbon and oxygen.
Worksheet
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IPC Chemistry Review

For Students 9th - 12th
In this chemistry review worksheet, students classify and name compounds, calculate atomic mass, draw Lewis Dot Diagrams, and determine number of protons for atoms. This worksheet has 37 fill in the blank, 38 matching, and 3 short answer...
Worksheet
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More Chemical Bonding

For Students 9th - 12th
In this chemical bonding worksheet, students review the three types of compounds: ionic, covalent, and polyatomic. Students practice drawing the covalent bonds of given compounds. This worksheet has 5 drawings and 13 fill in the blank...
Worksheet
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Types of Chemical Reactions

For Students 10th - Higher Ed
In this chemical reactions activity, students are given directions about three types of reactions and how to write balanced equations for each. They then are given ten practice problems to complete using the information given.
Worksheet
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Types of Chemical Reactions

For Students 9th - 12th
In this chemical reactions worksheet, high schoolers read about the 3 types of chemical equations and how to write balanced ionic equations. Students are given 5 equations to balance, write the type of reaction, write the total ionic...