Dr. Martin McClinton
Students read an explanation of chemical formulas in this animated activity. A quiz completes the object.
Atomic Structure and Ionic Bonding
By Jill Larson
In this animated object, learners examine the chemistry behind table salt.
By Debbie McClinton, Dr. Miriam Douglass, Dr. Martin McClinton
Learners examine how melting, vaporization, and sublimation require energy input while freezing and condensation release energy.
Standard Molar Volume
By Dr. Miriam Douglass
Learners observe that the volume of one mole of any gas is 22.4 L at standard temperature and pressure. An illustration shows that only the mass of the molar volume differs with the identity of the gas.
Atomic Symbols, Atomic Numbers, and Mass Numbers
Learners read definitions of atomic symbols, atomic numbers, and mass numbers and then answer questions about the number of neutrons, protons, and electrons in select elements.
Chemical Hair Bonds: The Disulfide Bond
By Eileen Bouchard
In this animated lesson, learners read about the disulfide bond, the second strongest chemical bond in the hair. This bond can only be altered by chemicals.
Endothermic vs. Exothermic Reactions
By Terry Bartelt
In this animated object, learners examine how the heating or cooling steps in a manufacturing process work to control a chemical reaction.
Changes in Our World: Chemical and Physical (Screencast)
By Deb Simonson
In this screencast, learners examine the kinds of physical and chemical changes that occur in substances.
Introduction to Safety in the Chemistry Lab (Video)
By Bruce Bell
Learners read about lab equipment and basic safety measures. In a quiz, they view photos and determine if the lab technicians pictured are using safe practices.
The Peptide Bond (Screencast)
In this screencast, learners examine the properties of the peptide bond and how the bond relates to the structure of hair.
Scientific Word Wall - Frightful's Mountain
Scientific vocabulary practice
Elements in Chemistry, Unit 1 Review
Use your knowledge of elements, mixtures, compounds, and chemical changes to beat the game!
أسئلة الكيمياء ٤
مشروع الطالبات ( لجين محمد، وسن لافي، شيماء حامد، شهد خالد)
What is the name of the ion PO5?
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