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PPT
Science Geek

Periodic Trends

For Teachers 9th - 12th
If your pupils think Um is the element of confusion, this presentation on period trends can only help. It covers the patterns for atomic radii, ionization energy, and electronegativity across a period and down a group. 
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Lesson Plan
Curated OER

Writing Chemical Formulas

For Teachers 10th - 11th
Students study how to write chemical fomulas by reviewing the combinations atoms form into compounds. They write a procedure to test various substances and name the compounds and write formulas. As they construct models for formulas and...
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Worksheet
Curated OER

Writing Lewis Structures

For Students 9th - 12th
In this Lewis structures worksheet, students read about drawing Lewis structures and how to identify valence electrons. They draw Lewis structures for eight given compounds.
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Worksheet
Curated OER

AP Chemistry: Acid-Base Worksheet

For Students 10th - 12th
In this acid-base learning exercise, students solve multiple problems related to reactions of acids and bases. They determine pH of solutions, they find conjugate acids and bases, they calculate concentrations of acids and bases and they...
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Worksheet
Curated OER

Chemistry of Food

For Students 9th - 10th
In this chemistry of food worksheet, students complete 20 various types of questions related to food and nutrition. First, they complete a crossword puzzle with vocabulary terms. Then, students use the figure shown to write the...
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Organizer
Curated OER

Characteristics of Crystals

For Students 10th - Higher Ed
In this crystals worksheet, students complete a graphic organizer by filling in the characteristics of the different crystal types including melting/boiling point and electrical conductivity.
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Lesson Plan
Curated OER

Oil Embargo!

For Teachers 9th
Ninth graders generate and analyze data to determine which and how much of two polymers best absorb oils, formulate procedure to accurately determine how many times its own weight particular polymer can absorb, and develop understanding...
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Worksheet
Curated OER

Chemistry

For Students 10th - 11th
In this chemistry activity, students describe an atom, its parts, the charges of these parts, and atoms life functions. Then they explain what the octet rule states for the placements of electrons around the nucleus of an atom. Students...
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Lesson Plan
Curated OER

Chemical Formulas

For Teachers 9th - 12th
Students assess how to go from writing ionic chemical formulas to nomenclature and naming chemical compounds. They brainstorm former studies and share their thoughts in small groups. A list of everyday products (shampoos, toothpaste,...
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Worksheet
Curated OER

Water - the (Nearly) Universal Solvent

For Students 9th - 12th
For this water worksheet, learners explore the reasons why water is considered a universal solvent. Students compare different ways to change the dissolving rate of a solute. This worksheet has 11 fill in the blank and 8 matching questions.
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Worksheet
Curated OER

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...
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Worksheet
Curated OER

Water - the (Nearly) Universal Solvent

For Students 10th - Higher Ed
For this solvent worksheet, students explore why water is considered a universal solvent. Students explore what can change dissolving rates. This worksheet has 8 matching, 3 short answer, 11 fill in the blank, and 4 problems to solve.
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Lesson Plan
Curated OER

An Introduction To Material Sciences

For Teachers 6th - 12th
Students investigate the concept of molecular structure. They describe the behavior of simulated molecules and identify any dislocations in crystalline structures. They also define various related vocabulary words and use them in...
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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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Unit Plan
BBC

Bbc: Gcse Bitesize: Covalent Bonds

For Students 9th - 10th
A covalent bond is formed between non metal atoms, which combine together by sharing electrons. Covalent compounds have no free electrons and no ions so they don't conduct electricity.
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Unit Plan
CK-12 Foundation

Ck 12: Lewis Electron Dot Structures

For Students 9th - 10th
[Free Registration/Login may be required to access all resource tools.] The following online tutorial describes how a covalent bond forms, including the energy change involved in the process.Students will be asked to use the octet rule...
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eBook
Simon Fraser University

Chem1 Virtual Textbook: Chemical Bonds: Covalent or Ionic or What?

For Students 9th - 10th
Use this resource to understand polar covalence in ion-derived solids.
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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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Unit Plan
OpenStax

Open Stax: Chemical Bonds

For Students 9th - 10th
Learn here about chemical bonds, a weak or strong electrical attraction that holds atoms in the same vicinity.
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Handout
Chem Tutor

Chem Tutor: Bonds in General

For Students 9th - 10th
A summary of bonding terms and the importance of electrons in bonding.
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Handout
Chem4kids

Chem4 Kids: Ions

For Students 3rd - 8th
Here at Chem4Kids you can learn all about ions. Content explores what an ion is, its various characteristics, electrovalence, and more.
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Handout
Chem Tutor

Chem Tutor: Radicals or Polyatomic Ions

For Students 9th - 10th
This site includes a list of the names, formulas, and charges of some common polyatomic ions.
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Handout
Frostburg State University

General Chemistry Online: Ionic and Molecular Compounds

For Students 9th - 10th
Provides a good outline of the concepts involved in ionic and covalent bonding, with links to definition of terms. Features a list of common molecular compounds and a chart that compares ionic and molecular compounds.
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Unknown Type
Quia

Quia: Chemical Bonds (Ionic and Covalent) Quiz

For Students 7th - 8th
This is 21-question multiple choice quiz over chemical bonds was written for a 7th-grade science class.