Username:
   
Password:

I forgot my username or password.

In support of all the students who are displaced from school due to the Corona virus. Access to physics zone and chemistry zone lessons are now available free of charge. This will be maintained at least through August 1st 2020. Learn and be well.

Chemistry Lessons Review Links

Lessons on Atomic Structure

Name Description Type
All About Atoms This introductory lesson is mainly visual and has great diagrams of the parts of the atom and subatomic particles. Images & Explanation
The Particle Adventure A great interactive look at the structure of the atom. Also examines the experiments behind the knowledge. Many languages Diagrams & Explanations
Atoms A nice interactive introduction to the atom and its structure. Interactive Animation
(Shockwave)
Models of the Atom
Chemistry Zone Members Only
This lesson examines the Rutherford, Bohr, and cloud models of the atom. Animations & Explanation
Atomic, molecular and formula masses This lesson shows the concepts of atomic, molecular and formula masses. Complete with practice quiz questions. Explanation & Images
(javascript)
Protons, neutrons and electrons Drill & Practice This drill & practice page lets you determine the number of protons, electrons, and neutrons in an atom or ion if only given partial information. Bring your periodic table. Drill & Practice
(javascript)
Elements, moles and masses Drill & Practice This drill & practice page lets you determine the element, number of moles or the mass of an atom if only given partial information. Bring your periodic table. Drill & Practice
(javascript)
The Origin of Light
Chemistry Zone Members Only
This lesson examines the role that the atom plays with light and light plays with the atom. Animations & Explanation
(QuickTIme)
Spectroscopy
Chemistry Zone Members Only
 
Spectroscopic Table of Elements (Java)
This lesson looks at analyzing the light from atoms as a way of determining energy levels of the electron. Illustrates, the emission and absorption spectra and the role of the Doppler Effect. Images & Explanation
Electron Orbital Filling This lets you practice filling the electron orbitals for atoms and ions given to you randomly. Bring your periodic table. Drill & Practice
(javascript)
Atomic Structure Leads to Molecules This lesson goes from a quick refresher of atomic structure to how it leads to bonds and the formation of molecules. Interactive Animation
(shockwave)