Dr. Martin McClinton
Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.
Gas Volume vs. Temperature (Charles's Law)
By Dr. Miriam Douglass, Dr. Martin McClinton
In this animated object, learners examine how gas volume varies directly with absolute temperature (K at constant pressure). An example of a sample of gas at two conditions of volume and temperature is used to illustrate the law.
The Three States of Matter
In this animated and interactive object, learners examine the properties of liquids, solids, and gases.
Measuring Gas Pressure
Learners convert units used to designate pressure. Units for pressure are atm, mm Hg, torr, and pascal.
By Jill Larson
In this animated and interactive object, learners follow two rules to write unit conversion fractions.
Methods of Producing Electricity
By Terry Bartelt
In this learning activity you'll review the six different ways in which electricity is produced: chemical, friction, heat, light, magnetism, and pressure.
The Peptide Bond
By Eileen Bouchard
In this animated object, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.
Changes in Our World: Chemical and Physical
By Laurie Jarvis, Deb Simonson
In this animated object, learners examine the kinds of physical and chemical changes that occur in substances. They practice identifying examples of each.
Changes in Our World: Chemical and Physical (Video)
By Deb Simonson
In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.
Science Lab Equipment - Part 1
Test your recognition of science lab equipment
Element Symbol Practice
Element Symbols 1-20
What is the name of the ion PO5?
Creative Commons Attribution-NonCommercial 4.0 International License.
Learn more about the license »