CK-12 Foundation
Ck 12: Physical Science: Compounds
[Free Registration/Login may be required to access all resource tools.] Explores compounds and their properties, the elements that form them, and their structure.
CK-12 Foundation
Ck 12: Physical Science: Compounds
[Free Registration/Login may be required to access all resource tools.] Investigates compounds and their properties, the elements that form them, and their structure.
CK-12 Foundation
Ck 12: Life Science: Organic Compounds
[Free Registration/Login may be required to access all resource tools.] The main chemical components of living organisms are known as organic compounds and are built around the element carbon. Living things are made up of very large...
State University of New York
State University of New York: Compounds, Molecules, and the Mole
This simulation explores the relationship between mass, moles, molecules and atoms. Select one of the 6 compounds, set the mass of the compound, and release the scrollbar to calculate.
Museum of Science
The Atom's Family: Mighty Molecules
In this activity, students construct models of molecules using marshmallows and gum drops.
Science Education Resource Center at Carleton College
Serc: Using Properties to Identify Ionic and Molecular Compounds
A guided inquiry in which students test different physical properties, such as melting point or conductivity, to help them determine whether the compounds are ionic or molecular.
Chem Tutor
Chem Tutor: Chemistry: Writing Ionic Compound Formulas
A tutorial on writing formulas for ionic compounds.
Texas Instruments
Texas Instruments: Common Molecules
Students use StudyCards to practice matching compounds with their chemical formulas.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: Molecular Compounds: Audio Book
Learn all about molecular structures in this easy-to-understand, audio book. See how valence electrons determine how atoms bond together, and look at the bonding inside some of the most common molecules around you.
CK-12 Foundation
Ck 12: Biology: Organic Compounds Study Guide
Explore and review the biological molecules necessary for life.
Frostburg State University
Frostburg State Chemistry Online: Classifying Compounds Quiz
A short 6-question online quiz to test your knowledge of compounds. Explains the correct answers after the students answers have been submitted.
Ducksters
Ducksters: Kids Science: Molecules
Kid's learn about the science of the molecules. Tiny chemistry and compounds of atoms and elements make up all matter.
Texas Instruments
Texas Instruments: Geometries and Polarities of Compounds
In this StudyCard activity, students are asked to describe the geometry and polarity of several molecules and ions. Geometries covered include linear, bent, trigonal planar, trigonal pyramidal, and tetrahedral. Students will need to have...
CK-12 Foundation
Ck 12: Life Science: 2.1 Elements and Compounds
Learn how basic elements form molecules to support life.
Upper Canada District School Board
Tom Stretton's Advanced Placement Chemistry: Atoms, Molecules and Ions
This online textbook chapter provides learners with advanced-level material on the structure and relationships between atoms, molecules and ions.
Soft Schools
Soft Schools: Cellular Functions of Organic Compounds Quiz
Take an interactive quiz over organic compounds. After completing the quiz, check your score, and then revisit any incorrect question for further review.
TeachEngineering
Teach Engineering: Mixtures and Solutions
This unit covers introductory concepts of mixtures and solutions. Students think about how mixtures and solutions, and atoms and molecules can influence new technologies developed by engineers. The first lesson explores the fundamentals...
University of Alberta
The University of Alberta: Infrared Spectroscopy
Complete this interactive tutorial and learn about interpreting the infrared spectrum ("I" "R") that provides information about the functional groups in a molecule. Included are 12 labs and a quiz.
University of Arizona
Ua: Chemistry Tutorial
This general tutorial begins with an explanation of the polarity of the water molecule and the effects this polarity has on the properties of water. Goes on to introduce organic molecules and has a thourough tutorial on the third page.
Simon Fraser University
Chem1 Virtual Textbook: Chemical Composition
Chemical composition is a section of a larger overview on Chemistry, covering a variety of aspects. This section focuses on elements, atoms, compounds, and structure. Examples, formulas, and pictures are provided.
BBC
Bbc: Gcse Bitesize: Covalent Bonds
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.
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...
PBS
Pbs Learning Media: Chemical Bonds
This interactive activity developed for Teachers' Domain demonstrates how attractive forces between atoms create chemical bonds, resulting in the formation of molecules and compounds.
American Chemical Society
Middle School Chemistry: Represent Bonding With Lewis Dot Diagrams
Learners draw and interpret Lewis dot diagrams for individual atoms and both covalent and ionic compounds.
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