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Worksheet
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Balancing Equations

For Students 10th - 12th
In this chemical equations worksheet, students determine the products and reactants for given equations and then balance the equations. This worksheet has 4 problems to solve.
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Worksheet
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Solutions Review

For Students 10th - 12th
In this solutions worksheet, students review the properties of solutions, the polarity of molecules, molarity, and solubility curves. This worksheet has 8 short answer questions and 15 problems to solve.
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PPT
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Atoms and the Periodic Table

For Teachers 7th - 12th
Familiarize your new chemists with the periodic table of elements by contemplating this collection of slides. Element groups are identified, atoms are defined, and nuclide notation is explained. Isotopes are also mentioned. The topics...
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Worksheet
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Vocab Chapter Seven: Transport

For Students 9th - 12th
A note-taking resource for the topic of transport between cells. If formatting is important to you, there are some slight changes you'll need to make to this Word document to make it consistent. 
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Worksheet
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Chemical Reactions and Burning Fossil Fuels

For Students 9th - 12th
In this chemistry learning exercise, students select answers to 24 multiple choice questions using the drop down box. They identify the different atoms involved in the chemical reaction.
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Lesson Plan
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Physical and Chemical Properties of Water

For Teachers 9th - 12th
Learners experiment with water as a component of suspensions, solutions, and heat conduction contributing to the use of food and the health and wellness of human beings.
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Worksheet
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Completing/Balancing Word/Symbol Equations

For Students 9th - 12th
In this chemistry activity, students predict the reactants and products of chemical reactions. They complete and balance 10 chemical equations.
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Worksheet
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Molecular Polarity

For Students 9th - 12th
In this science worksheet, learners solve problems that are related to the concept of molecular polarity. The answers to the problems are included.
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Lesson Plan
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Chemistry of Burning

For Teachers 6th - 8th
Students look into the increase of carbon dioxide in the atmosphere. In this chemistry lesson plan, students look at the hydrocarbon molecule through a model and see what happens when energy is released. They watch as the water vapor...
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Writing Equations

For Students 9th - 12th
In this chemistry worksheet, high schoolers practice creating chemical equations given the names of the compounds. The answers are included in the set of sheets.
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Lesson Plan
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Acids, Copper, and Zinc

For Teachers 6th - 8th
Learners observe chemical reactions using post-1982 pennies. They observe the reaction of an acid with zinc but not copper under the same conditions over a two week period.
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Lesson Plan
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How Many Drops?

For Teachers 6th - 8th
Students conduct a simple test to determine how many drops of each of three liquids can be placed on a penny before spilling over. They come up with an explanation for their observations about different amounts of liquids a penny can hold.
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Worksheet
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Combining Atoms

For Students 9th - 12th
For this atoms worksheet, students explore the different types of bonds, name compounds, and determine charges of molecules. This worksheet has 8 true or false, 9 fill in the blank, and 5 short answer questions.
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The Periodic Table

For Students 9th - Higher Ed
For this periodic table worksheet, students review the elements and how they are organized in the periodic table. This worksheet has 10 fill in the blank, 6 multiple choice, and 5 short answer questions.
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Worksheet
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Isotopes; Molecular Notation; Electron Orbits

For Students 9th - 12th
In this isotopes, molecular notation, and electron orbits worksheet, students read selections pertaining to isotopes, mass number, molecular notation, electric attraction, and electron orbits. In addition, students complete 11 short...
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Worksheet
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Chemical Bonding and Shapes of Molecules

For Students 10th - 12th
In this chemical bonding learning exercise, students review the different types of bonds and calculate the number of valence electrons in molecules. This learning exercise has 11 matching and 15 multiple choice questions.
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Lesson Plan
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Electron Structure of the Atom

For Teachers 10th - Higher Ed
In this atoms worksheet, students determine the energy difference between levels and draw diagrams of the different types of orbitals. Students determine the ground state electron configuration for given elements. This worksheet has 14...
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Worksheet
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Making Ammonia - The Haber Process

For Students 9th - 12th
For this fertilizer worksheet, students read background information about how farmers began using nitrogen compounds as fertilizer and how Fritz Haber came up with an efficient process. Students complete 10 short answer questions based...
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Worksheet 6. Present Verbs: Vocabulary Practice

For Students 4th - 6th
In this grammar worksheet, students read a sentence and then circle the sentence, from the 3 available, that means the same as the first sentence. There are 8 questions on this page.
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The Life Cycle of a Star

For Students 7th - 10th
In this stars activity, students read about the different stages in the life cycle of a star. Then students complete 3 short answer questions.
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Isotopes

For Students 10th - 12th
In this isotopes worksheet, students review mass number, molecular notation, electron attraction, and electron orbits. This worksheet has 5 matching and 5 short answer questions.
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Worksheet
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Making Molecules

For Students 4th - 6th
In this molecules activity, students combine different food colorings that represent atoms to make different molecules. Students read 7 directions and answer 2 questions.
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Lesson Plan
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What is pH?

For Teachers 6th - 10th
Learners describe pH and the importance of it in the natural world.  In this Biology lesson plan students compare the pH of different mixtures.
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Worksheet
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Logarithmic Functions as Inverses

For Students 10th - 12th Standards
For this algebra worksheet, students solve logarithmic functions. They graph their solution using log properties. There are 6 questions.

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