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Sophia Learning
Sophia: Lewis Dot Diagrams of Molecules: Double Bonds: Lesson 2
This lesson will demonstrate how to draw a Lewis dot diagram for a molecule which has a double bond. It is 2 of 2 in the series titled "Lewis Dot Diagrams of Molecules: Double Bonds."
Sophia Learning
Sophia: Lewis Dot Diagrams of Molecules: Triple Bonds: Lesson 2
This lesson will demonstrate how to draw a Lewis dot diagram for a molecule which has a triple bond. It is 2 of 2 in the series titled "Lewis Dot Diagrams of Molecules: Triple Bonds."
Museum of Science
The Atom's Family: Mighty Molecules
In this activity, students construct models of molecules using marshmallows and gum drops.
University of Arizona
University of Arizona: Using Computers to Study Molecular Structure
The main objective for this exercise is to enhance your study of the properties and structures of biological molecules with modern computer graphics. Rather than passively viewing illustrations of molecular structure as they occur in...
University of California
University of California Museum of Paleontology: Understanding Science: Dna
Find out how the human side of science played a role in the significant discovery of the molecule of life, DNA.
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.
National Health Museum
Access Excellence: Dna Structure
Access Excellence provides an interesting graphic which shows the helical structure of DNA from the molecular to chromosomal scale.
Estrella Mountain Community College
Online Biology Book: Chemistry Ii: Water and Organic Molecules
Online biology textbook discussing the chemical nature of water, and the importance of its molecular structure to life. Also discusses at length the organic molecules nucleic acids, proteins, lipids, and carbohydrates.
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Molecule: Dna Has Four Units
A brief description of the four chemical building blocks of the DNA molecule. [0:25]
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Molecule: Chargaff's Ratios
Learn about base pairing in DNA, and how the ratios of adenine to thymine and guanine to cytosine are equal. [0:47]
Cold Spring Harbor Laboratory
Dolan Dna Learning Center: Dna Molecule: Triple Helix
A description of how the triple-helix DNA model was a precursor to the accepted double-helix model of our DNA. [0:27]
Other
E Teaching Assistance Program: Lewis Dot Structure and Molecular Shape
Tutorial outline weaves together resource links which instruct the learner in drawing Lewis dot structures. A pre- and post-quiz are provided, as well as visuals, questions with immediate feedback, and a reading list to help students...
Simon Fraser University
Chem1 Virtual Textbook: Molecules and the Properties of Bonded Atoms
College-level site goes into great detail about chemical bonding properties, as far as energies, structure, angles, and length. Infrared absorption, the greenhouse effect, and global warming are addressed to exemplify bond length...
University of Utah
University of Utah: Genetic Science Learning Center: The Basics and Beyond
This website offers a clear definition of the science of Genetics, highlighting DNA and genes. There is a neat, easy-to-understand animated tour of the basics and an opportunity to go inside an animated cell. Student can build a DNA...
National Institutes of Health
Ncbi: The Molecular Biology of the Cell: The Chemical Components of a Cell
Advanced chapter of the book "The Molecular Biology of the Cell" describes and provides illustrations of our most current understanding of the chemical makeup of cells and their components. Explains in detail how electron activity keeps...
Concord Consortium
Concord Consortium: Stem Resources: Electrons in Atoms and Molecules
A module with animations, explanations, and questions about the importance of electrons in the structure of an atom. Understand the definition and locations of electrons in the atom. Explore the role of electrons in bonding, polarity,...
Other
Beautiful Chemistry: Beautiful Structures: Dna Nanostructures
DNA is the molecule of life, as life's secrets are encoded in DNA. In this interactive activity. we see the famous double helix structure of DNA.
Chiral Publishing
Chiral Publishing: An Introduction to Chemistry: The Structure of Water
An interactive animation showing some of the properties of water. See how the particles of water molecules move and stick together.
University of Arizona
University of Arizona: Biochemistry
Problem sets, tutorials, and activities related to biochemistry.
Nobel Media AB
The Nobel Prize: The Nobel Prize in Chemistry 1964
This site from the Nobel eMuseum allows you to read about the recipient of the 1964 Nobel Prize in Chemistry, Dorothy Crowfoot Hodgkin (1910-1994 CE), who was honored "For her determinations by X-ray techniques of the structures of...
Khan Academy
Khan Academy: Crick, Watson, and Franklin
This article describes the race to unlock the mystery of life by determining the double helix structure of the DNA molecule. The discovery of DNA and its structure is an example of collective learning.
CK-12 Foundation
Ck 12: Plix: Structure of Water: Phases of Matter
[Free Registration/Login Required] Explore this interactive by dragging the red dots to match each physical state of water with the correct picture of its molecules.
Nobel Media AB
The Nobel Prize: The Nobel Prize in Chemistry 1954
Read about Linus Carl Pauling (1901-1994), the recipient of two Nobel Prizes, and his research into the nature of the chemical bond which earned him recognition in the world of chemistry.
Sophia Learning
Sophia: Molecules
An audio podcast accompanied by a diagram of a water molecule helps the learner understand molecular structure. [0:23]