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Lesson Plan
American Chemical Society

Middle School Chemistry: Energy Levels, Electrons, Ionic Bonding

For Teachers 9th - 10th
Students discover that ionic bonding occurs when electrons are transferred from one atom to the other and not shared as in covalent bonding.
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Lesson Plan
American Chemical Society

Middle School Chemistry: Chapter 4: The Periodic Table and Bonding

For Teachers 9th - 10th
Six middle school chemistry lessons about the periodic table and bonding complete with handouts and animations.
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PPT
University of Southern California

Atomic Bonds

For Students 9th - 10th
This slide show on atomic bonds contains several slides on electron affinity. Other topics include covalent, Sigma and Pi bonds, and atomic bonding in solids.
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Valence Electrons and Trends in the Periodic Table

For Teachers 9th - 10th
This instructor led activity will produce a partially filled periodic table that contains electron-dot models for the first twenty elements in the appropriate boxes. It will be used as a visual tool for students to connect concepts such...
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PPT
Other

Chemical Bonds: Formal Charges

For Students 9th - 10th
A slide presentation with several slides dedicated to the topic of formal charges. Formal charges are explained, and examples are given. A practice example is provided.
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PPT
Wisc-Online

Wisc Online: Lewis Dot Structures of Covalent Compounds

For Students 9th - 10th
Short slide show provides basic information about drawing Lewis dot structures for covalent compounds. Starts with anatomy of the atom, and then shows the relationship between atomic particles and the Periodic Table of Elements. Offers...
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PPT
Sophia Learning

Sophia: Characteristics of Chemical Bonds: Lesson 4

For Students 9th - 10th
This lesson will present the basic properties and characteristics of chemical bonds. It is 4 of 4 in the series titled "Characteristics of Chemical Bonds."
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Lesson Plan
Utah Education Network

Uen: Grouping Bonds

For Teachers 9th - 10th
Students will group a selection of electron dot structures and determine similarities and differences between covalent and ionic bonding.
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PPT
McMaster University

Mc Master University: Covalent Bonding

For Students 9th - 10th
Slides 5 through 8 in this presentation from the McMaster University explain covalent bonding.
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PPT
Other

Organic Chemistry: Lewis/kekule Structures

For Students 9th - 10th
This slide presentation contains a few slides that will be useful for students learning to write Lewis structures. A discussion of multiple bonds is included, and clear examples are shown.
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PPT
Other

Chemical Bonds: Writing Lewis Structures

For Students 9th - 10th
This slide show explains the rules for writing Lewis structures and then demonstrates an example. It then provides a practice example for the student to try.
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Lesson Plan
American Chemical Society

Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams

For Teachers 9th - 10th
Learners draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
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Lesson Plan
Science Education Resource Center at Carleton College

Serc: Loopy Lewis Dot Diagrams

For Teachers 9th - 10th
Students will use colored fruit loops to organize valence electrons to develop and master the basics of Lewis Dot diagrams. They will develop processing and critical thinking skills and also master a model of bonding.
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PPT
McMaster University

Mc Master University: Molecular Structure

For Students 9th - 10th
This PowerPoint presentation features 33 slides that explain chemical bonding and molecular shape.
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PPT
Other

Organic Chemistry: Octet Rule

For Students 9th - 10th
This slide presentation contains a description of the octet rule, as well as many related topics.
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Lesson Plan
American Chemical Society

Middle School Chemistry: Lesson Plans: Water Is a Polar Molecule

For Teachers 9th - 10th
Young scholars develop their own water molecule model to help them understand the idea that water has a slight positive charge at one end of the molecule and a slight negative charge at the other.