BBC
Bbc: Gcse Bitesize: Bonding: Covalent Bonds
This section of the lesson module focuses on covalent bonds, which are formed between non-metal atoms that share a pair of electrons. It includes links to a video and a test. Other types of chemical bonds are covered elsewhere in the...
Alabama Learning Exchange
Alex: Chemistry Is Colorful!!!
In this lesson plan, students are introduced to the 5 major types of chemical reactions. Each reaction type will be analyzed and specific examples will be noted. Students will then perform a lab investigation which includes each of the...
Wikimedia
Wikipedia: Cobalt
This Wikipedia online encyclopedia site provides information on the element Cobalt (Co). Entry includes the characteristics, history, biological role, occurrence, compounds, isotopes, and more about Cobalt.
ClassFlow
Class Flow: Compounds and Molecules
[Free Registration/Login Required] This flipchart introduces fifth graders to compounds and molecules. It is part of a large unit on matter. Key concepts include compounds, molecules, and chemical formulas. Opportunities for student...
Science Struck
Science Struck: What Is Solvent Extraction and Why Is It Important?
Discusses the importance of solvent extraction, provides examples, looks at the importance of appropriate solvent selection, describes the conditions needed for extraction, and explains some of the methods used.
Florida-Spectrum Environmental Services
Florida Spectrum: Chemical Fact Sheet: Manganese
A concise summary of manganese, its properties, uses and compounds.
Khan Academy
Khan Academy: Bond Hybridization
Practice determining the hybridization for atoms in covalent compounds. Use the interactive scratch pad to work out the problems.
Science Buddies
Science Buddies: Measuring the Amount of Acid in Vinegar by Titration
There are many different types of vinegar that you can buy to use around the kitchen for cooking and pickling. The chemical compound that gives vinegar its tart taste and pungent smell is acetic acid. In this experiment you will work to...
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Molarity
What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare different chemical compounds in water.
University of Colorado
University of Colorado: Ph Et Interactive Simulations: Molarity
What determines the concentration of a solution? Learn about the relationships between moles, liters, and molarity by adjusting the amount of solute and solution volume. Change solutes to compare different chemical compounds in water.
PBS
Nova: Forgotten Genius: Nature?s Pharmacy
The tutorial discusses species that have chemical compounds to fight human illnesses. Some topics include "penicillium" mold, cinchona tree, and "streptomyces" bacteria. The activity consists of a printable version and interactive version.
Dartmouth College
Dartmouth College: Chem Lab: Coordination Chemistry 1: Synthesis
In this four-week experiment, you will synthesize a compound and purify it in week 1. In week 2, you will assay it for purity by colorimetric analysis and by gravimetric analysis. In week 3, you will analyze your compound by titration of...
CK-12 Foundation
Ck 12: Polarity and Intermolecular Forces
[Free Registration/Login may be required to access all resource tools.] The following online tutorial describes how the electronegativity difference between two atoms in a covalent bond results in the formation of a nonpolar covalent,...
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Compounds and Chemical Bonds: Audio Book
Did you ever wonder how or why atoms bond together? This interactive tutorial sheds some light on why bonds form and the difference between ionic and covalent bonds.
TeachEngineering
Teach Engineering: Separating Mixtures
In this instructional activity the students will learn how to classify the materials as mixtures, elements and compounds and identify the properties of each group. Also the concept of separation of mixtures will be introduced to the...
University of Alberta
The University of Alberta: Detective O Chem
It has been discovered that an indigenous Australian plant possesses a compound that shows antiviral activity against the H5N1 virus. Your mission, should you accept it, is to identify the compound before a rival pharmaceutical company...
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