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Worksheet
Curated OER

Balance Equation

For Students 11th - Higher Ed
In this balance equations worksheet, students write the charge balance equation for different compounds dissolved in water. Students rank the concentrations of ions and neutrals at equilibrium for solutions formed. This worksheet has 21...
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Worksheet
Curated OER

Naming Ionic Compounds with Complex Ions

For Students 10th - 12th
In this naming compounds worksheet, students name 20 given ionic compounds using complex ions. They use the periodic table and an ion chart to help name the compounds.
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Worksheet
Curated OER

Writing Formulas for Ionic Compounds

For Students 9th - 12th
In this writing formulas worksheet, students write the formulas for 15 ionic compounds and name their anions and cations. Students balance the charges of the ions to determine the formula.
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Worksheet
Curated OER

Lewis Structures

For Students 10th - Higher Ed
In this compounds worksheet, students draw the Lewis structure and alternate resonance structures and then give the geometry and hybridization for the underlined atom. This worksheet has 9 problems to solve.
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Organizer
Curated OER

Electron Arrangement

For Students 9th - Higher Ed
In this ions worksheet, students complete a graphic organizer by filling in the successive ionisation energies for potassium. Then students create a graph plotting ionisation energy against the number of the ionisation energy.
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Worksheet
Curated OER

Redox Titration Problems Involving Manganate

For Students Higher Ed
In this titration worksheet, students determine the number of moles of an ion present in given solutions. Students calculate the relative formula mass and the concentrations of ions for solutions. This worksheet has 7 problems to solve.
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Worksheet
Curated OER

Periodic Table

For Students 10th - 12th
In this elements worksheet, students review the characteristics of elements and the periodic table. This worksheet has 2 different versions, one with 20 multiple choice questions and answers and the other has 17 multiple choice questions...
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Worksheet
Curated OER

Ionic Bonding

For Students 9th - 12th
In this ionic bonding worksheet, students review the characteristics of ionic bonding, draw Lewis dot diagrams for elements, and write the chemical formula for ionic compounds. This worksheet has 8 drawings, 14 fill in the blank, and 6...
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Worksheet
Curated OER

Combining Atoms

For Students 9th - 12th
In 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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Worksheet
Curated OER

Ionic and Covalent Bonds

For Students 9th - 11th
Ionic and covalent bonds are the focus of this chemistry activity, which provides students with eighteen key terms to use in a fill-in-the-blank activity. Additionally, students are prompted to write the number of atoms in four given...
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Worksheet
Curated OER

Structures and Materials

For Students 7th - 12th
In this materials worksheet, students will review different types of materials and the structures that can be made using these materials. This worksheet has 7 fill in the blank, 6 matching, 1 short answer, and 6 multiple choice questions.
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Organizer
Curated OER

Bond with a Classmate

For Students 6th - 8th
In this bonding worksheet, students record information about a selected ion in a data table, partner up with an ion of opposite charge and create a new compound, then complete 4 short answer analysis questions and write a brief...
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Worksheet
Curated OER

Chapter 7 Vocabulary

For Students 7th - 9th
In this online vocabulary worksheet, students match 14 definitions to the correct vocabulary term. Students may click the solution button to check answers.
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Lesson Plan
Curated OER

Chemical Formulas and Naming

For Teachers 9th - 10th
Students practice naming and writing formulas for simple chemicals. After a review of vocabulary, they create ion flash cards and discuss the rules for writing chemical compounds. They practice naming and writing the formulas based on...
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Lesson Plan
Curated OER

Making Blood!

For Teachers 5th - 7th
students research blood's components, and use their math skills to recreate a model of whole blood using commonly found food items.
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Worksheet
Curated OER

Oxidation Numbers

For Students 10th - 12th
In this oxidation numbers worksheet, students compare metals and nonmetals, draw Lewis Dot Diagrams, and determine the oxidation number for the given elements. This worksheet has 1 multiple choice, 5 short answer, and 12 fill in the...
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Worksheet
Curated OER

Combination of Atoms

For Students 9th - 12th
In this atoms learning exercise, students review protons, neutrons, electrons, molecules, compounds, and ions. This learning exercise has 10 fill in the blank and 3 problems to solve.
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Worksheet
Curated OER

Ions

For Students 10th - 11th
In this ion structure worksheet, students complete a table for ions using the notations provided. They must identify and complete the atomic number, mass number, number of protons, number of neutrons, and the number of electrons for each...
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Lesson Plan
Curated OER

Testing for Conductivity

For Teachers 9th - 11th
Students test the conductivity of selected liquids and solids. They test the circuit by touching the two free ends of the wires together and add salt little by little recording the data after each addition. Finally, students predict...
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Lesson Plan
Curated OER

Life in Extreme Environments - Lakes Under Ice

For Teachers 9th - 12th
Students collect chemical, physical, and biological data from a local lake throughout the year. In addition, students discuss the design of an experimental structure for water collection at several specific depths as well as assess the...
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Lesson Plan
Curated OER

Structure of the Atom

For Teachers 8th - 10th
Students practice drawing the atomic structure of several different elements. They complete critical thinking questions about atomic structure and compare the atomic mass units for different ions and isotopes of an element.
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Lesson Plan
Curated OER

Micro-Magic With Sticky Ions

For Teachers 9th - 12th
High schoolers view a video about the formation of precipitates. They complete a worksheet that asks them to identify what makes a compound form and what holds it together.
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Lesson Plan
Curated OER

Aurora Borealis

For Teachers 6th - 8th
Learners discuss what causes the northern lights and the folklore attached to them. They discuss magnetic fields, and use various common materials to discover if ions conduct electricity.