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Lesson Plan
Curated OER

IB.8 Laboratory Activity-Water Testing (Micro)

For Teachers 9th - 12th
High schoolers test different water solutions for the presence of ions. In this water testing lesson plan, students test for iron, calcium, chloride and sulfate ions in solutions. They indicate positive tests based on their results and...
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Worksheet
Curated OER

Honors: Drawing Lewis Structures Homework

For Students 9th - 12th
In this Lewis structures worksheet, students draw 12 Lewis dot structures for 8 compounds and 4 polyatomic ions using electrons in the outer orbitals to show bonding.
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Worksheet
Curated OER

More Fun with Lewis Structures

For Students 9th - 12th
In this compounds worksheet, students draw the Lewis structures for the given compounds, being sure to show the bond angles and molecular shapes. This worksheet has 6 problems to solve.
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Worksheet
Curated OER

Naming and Covalent Compounds

For Students 9th - 12th
In this naming and covalent compounds learning exercise, students answer 6 questions about ion notation, they make 6 ionic compounds, they make 6 covalent compounds and they name 10 compounds which are ionic, covalent or polyatomic.
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Worksheet
Curated OER

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...
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Worksheet
Curated OER

Losing and Gaining Electrons

For Students 9th - 12th
In this electron activity, students read about how atoms lose and gain electrons and how they become ions. They are given a table with nine elements and they give the electron configuration, the number of electrons, the number of protons...
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Worksheet
Curated OER

Writing Ionic Formulas

For Students 10th - 12th
In this ions worksheet, students use a table of common ions to determine how to write the chemical formula, using subscripts, to make a neutral compound. This worksheet has 44 problems to solve.
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Organizer
Curated OER

Atoms

For Students 10th - 12th
In this atoms worksheet, students complete a graphic organizer by writing in the number of electrons, valence electrons, electron configuration, orbital box diagram, probability diagram, and Lewis Dot diagram for the given atoms and ions.
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Worksheet
Curated OER

Naming and Writing Formulas for Simple and Complex Ionic Compounds

For Students 10th - 12th
In this naming compounds worksheet, students write and name the formulas for 20 ionic compounds including simple and complex compounds.
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Worksheet
Curated OER

Bohr Energy Level Diagrams for Atoms

For Students 9th - 11th
In this Bohr model worksheet, students draw 16 diagrams given atoms in the periodic table and must show the energy level diagrams indicating the electrons in each energy level.
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Worksheet
Curated OER

Bohr Energy Level Diagrams for Ions

For Students 10th - 12th
In this Bohr model worksheet, students draw Bohr energy level diagrams for 14 ions. They draw the electrons in the outer orbitals and indicate the charges on the ions.
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Worksheet
Curated OER

Formula for Compounds and Naming Compounds

For Students 10th - 12th
In this naming compounds worksheet, learners write the formulas and name the compounds for 4 tables of compounds and 2 sets of compounds. They must determine the compounds formed given two elements and write the simplest formulas.
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Worksheet
Curated OER

Lewis Structures and Geometries

For Students 10th - 12th
In this chemical compounds worksheet, students draw the Lewis structure, draw the resonance structure, and give the geometry of the underlined atom. This worksheet has 8 problems to solve.
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Worksheet
Curated OER

Metals vs. Non-Metals

For Students 9th - 12th
In this elements worksheet, students compare and contrast the characteristics of metals and non-metals. Students practice drawing Lewis dot diagrams and writing ion notation. This worksheet has 9 word problems, 8 matching questions, and...
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Worksheet
Curated OER

Common Ions and Their Charges

For Students Pre-K - Higher Ed
For this chemistry worksheet, students can use the table to observe and name the common types of ions and determine the charges to explain the gain or loss of electrons.
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Lesson Plan
Curated OER

Atomic Structure - Part A

For Teachers 9th - 12th
Learners describe the structure of atoms, including the particles that make them up. They recognize that key scientists and experiments have contributed to the changes in the Atomic Theory.
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Lesson Plan
Curated OER

What's Matter?

For Teachers 6th - 8th
Students explore many of the basic properties of matter including atoms, ions, elements, molecules, and density. The class explores an interactive flash-animated Web site to answer questions and clarify misconceptions they might have had...
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Lesson Plan
Curated OER

Doing Lewis Dot Diagrams

For Teachers 11th - 12th
Students observe the periodic table and draw the Lewis Dot Diagram.  In this investigative lesson students construct information on several elements including the Lewis Dot Formation and take a quiz on the information they learned. 
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Organizer
Curated OER

Changing and Atom

For Students 6th - 9th
In this atom worksheet, students are given a diagram of the changes that occur in atoms. Students complete the diagram given a list of 4 terms that indicate the resulting product.
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Lesson Plan
Curated OER

Matter: Atoms and Molecules

For Teachers 9th - 12th
High schoolers investigate how information about the atom has been determined. In this atomic structure lesson, students draw what they think an atom looks like. They conduct Internet research about the types of atomic models and how...
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Worksheet
Curated OER

Practice with Ions

For Students 9th - 12th
In this ions worksheet, high schoolers 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...
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Worksheet
Curated OER

Ionic Compounds

For Students 9th - 12th
In this ionic compounds worksheet, students identify the number of electrons gained or lost in ions, they show that transfer of electrons in ionic compounds and they write balanced ionic compounds given ions. They answer 4 questions...
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Worksheet
Curated OER

Families of Elements

For Students 10th - 12th
In this elements activity, students classify the given elements according to where they are located in the periodic table. This activity has 1 short answer and 4 fill in the blank questions.
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Worksheet
Curated OER

Elements and Ions Worksheet

For Students 10th - 12th
In this elements and ions worksheet, students complete a table given an element, the symbol, or the number of subatomic particles and they must complete the rest of the table. The do the same for five ions. They also write formulas and...