National Association of Geoscience Teachers
Nagt: The Chemistry of Sand: Not All Beaches Are Created Equal
A laboratory activity where students investigate the chemistry of sand based on whether and how much it reacts with hydrogen chloride. They then make predictions and observe what happens when they do the same with various shell pieces.
Khan Academy
Khan Academy: Arrhenius Acids and Bases
Definition of Arrhenius acids and bases, and Arrhenius acid-base reactions.
American Chemical Society
Middle School Chemistry: Controlling the Amount of Products in Chemical Reactions
A quick look into how to control the amount of products in chemical reactions.
CK-12 Foundation
Ck 12: Biology: Biochemical Reactions
[Free Registration/Login may be required to access all resource tools.] Introduction to chemical reactions and equations.
CK-12 Foundation
Ck 12: Chemistry: Reactants and Products
[Free Registration/Login may be required to access all resource tools.] Defines reactant, product, and chemical equation.
Utah Education Network
Uen: Changes in Matter Chemical Reactions They're Everywhere
Can you distinguish physical changes from chemical reactions? You'll be presented with a number of pictures and asked to identify those which are examples of chemical reactions.
Web Elements
Web Elements Periodic Table: Cobalt
An excellent summary of the basic data about cobalt, along its properties and how it is isolated chemically.
Web Elements
Web Elements Periodic Table: Manganese
This article discusses the reaction of manganese with things such as: water, air, acids, bases, etc.
CK-12 Foundation
Ck 12: Physical Science: Scope of Chemistry
[Free Registration/Login may be required to access all resource tools.] Definition of chemistry and examples of chemistry in everyday life.
CK-12 Foundation
Ck 12: Physical Science: Exothermic Reactions
[Free Registration/Login may be required to access all resource tools.] Explains the definition of an exothermic reaction, the role of energy, and examples of exothermic reactions.
CK-12 Foundation
Ck 12: Life Science: Chemistry of Life
[Free Registration/Login may be required to access all resource tools.] Many chemical reactions are going on constantly inside your body. In fact, there are probably thousands of chemical reactions occurring every second in every one of...
CK-12 Foundation
Ck 12: Chemistry: Conservation of Mass
[Free Registration/Login may be required to access all resource tools.] Describes the law of conservation of mass.
CK-12 Foundation
Ck 12: Plix: Recognizing Chemical Reactions
[Free Registration/Login Required] Move the timer by dragging the red dot in order to observe what happens to the experiment over time. You will need to sign-in to access this interactive, but it will be well worth your time.
CK-12 Foundation
Ck 12: Plix Series: Gas Density: Mass, Volume and the Mole
[Free Registration/Login Required] Find out what mathematical function to perform when converting between particles and moles. Then answer one challenge question about the topic.
CK-12 Foundation
Ck 12: Plix Series: Limiting Reactant
[Free Registration/Login Required] Using atoms from a reactants pool, construct products of an equation shown and place them in the product pool. Then answer a challenge question about the topic.
CK-12 Foundation
Ck 12: Plix Series: Radioactive Decay: Writing Chemical Equations
[Free Registration/Login Required] Use the provided symbols to generate and build chemical equations. Then answer one multiple choice challenge question about the topic.
CK-12 Foundation
Ck 12: Plix: Balancing Chemical Reactions
[Free Registration/Login Required] Demonstrate a normal chemical reaction by dragging atoms from the products to create the reactants in this chemical equation.
CK-12 Foundation
Ck 12: Plix Series: Endothermic Reactions: Combustion Reactions
[Free Registration/Login Required] Use the water and carbon dioxide molecules to balance the combustion reactions, label them, and then answer one challenge about the topic.
CK-12 Foundation
Ck 12: Physical Science: Chemical Reaction Overview
[Free Registration/Login may be required to access all resource tools.] Explains chemical property and chemical reaction.
CK-12 Foundation
Ck 12: Biology: Enzymes
[Free Registration/Login may be required to access all resource tools.] Discusses the role of enzymes in biochemical reactions.
CK-12 Foundation
Ck 12: Physical Science: Chemical Reaction Overview
[Free Registration/Login may be required to access all resource tools.] Provides an introduction to chemical reactions.
Utah Education Network
Uen: Trb 5:1 Activity 6: Chemical Change
For this fifth grade activity, students explore how matter changes during a chemical reaction.
Sophia Learning
Sophia: Chemical Reactions: Summary
This lesson summarizes how chemical reactions occur, and that not all reactions go to completion. [1:41]
Sophia Learning
Sophia: Chemical Reaction Types: Summary
Created to teach students of the 21st century, SOPHIA is bringing the basic types of chemical reactions straight to your fingertips. Become the commander of your own learning experiences as you take part in this interactive lesson...