An overview of the atom. [21:05]

A video demonstration on how to make a lemon battery with a copper penny, galvanized nail coated in zinc, wires, and a lemon. Video shows how to measure the amount of voltage produced by battery using a volt meter. [6:47]

Find out what a Mesmer tube is and what happens to the gas inside it when charged with electricity. [0:50]

This lesson will explain how to identify the number of shared pairs and unshared pairs of electrons surrounding the central atom using Lewis dot diagrams. It is 1 of 2 in the series titled "VSEPR: Electron Pairs."

This lesson will explore linear shaped molecules. It is 2 of 2 in the series titled "VSEPR: Linear Molecules."

This lesson will explore linear shaped molecules. It is 1 of 2 in the series titled "VSEPR: Linear Molecules."

This lesson will explore trigonal pyramidal shaped molecules. It is 1 of 2 in the series titled "VSEPR: Trigonal Pyramidal Molecules."

Learn about the invention of the battery from a recreation of Alessandro Volta and Luigi Galvani journey. [8:29]

Learn about the Bohr model of the atom where the electrons exist in energy levels or shells. [2:50]

Watch this video lesson introducing the atom, and learn about its unique structure. [3:58]

This video segment adapted from A Science Odyssey takes a look at the scale of the atom and the tremendous amount of space between the electrons and the nucleus. If all this empty space exists in matter, how can any substance be solid?...

Introduction to orbitals. Relates energy shell to rows and periods in the periodic table. [9:41]

How to write electron configurations for atoms and monatomic ions using noble gas configuration. [6:46]

This video explores atoms! Learn how all matter is composed of atoms. Also learn about the sub particles that make up atoms. Also get a lesson on how to read the periodic table which contains information about different types of atoms....

This video takes you inside the atom to learn about the subatomic particles present and their location. Also learn about what the atomic number and mass number tell you about the number of protons, neutrons, and electrons. [1:35]

Learn the three sub-particles that make up an atom in this video. Video gives a visualization to what an atom, the basic building of matter, looks like. [1:15]

Learn everything you ever wanted to know about the atom through this rap song.

This lesson will briefly summarize the early history of the atomic theory including Democritus, John Dalton, JJ Thomson, and Ernest Rutherford.. It is 4 of 4 in the series titled "Development of the Early Atomic Theory."

This lesson will define an ion and explain what happens if the number of electrons in an atom changes. It is 3 of 3 in the series titled "Ions."

This lesson will define London dispersion forces and how they arise. It is 2 of 2 in the series titled "London Dispersion Force Definition."

This lesson will explain that electrons are negatively charged particles with negligible mass and are found in pairs in orbitals surrounding the nucleus of an atom. It is 1 of 3 in the series titled "Subatomic Particles: The Electron."

This lesson will explain that neutrons are particles in the nucleus that have no charge and a mass of one amu. It is 1 of 3 in the series titled "Subatomic Particles: The Neutron."

This lesson will explain that protons are positively charged particles having a mass of one amu and are found in the nucleus of the atom. It is 3 of 3 in the series titled "Subatomic Particles: The Proton."

This lesson will explain that protons are positively charged particles having a mass of one amu and are found in the nucleus of the atom. It is 1 of 3 in the series titled "Subatomic Particles: The Proton."