Khan Academy
Khan Academy: Introduction to the Doppler Effect
Do you know why a siren has a high-pitched sound as it moves towards you but when it moves away it has a low-pitch sound? In this video learn about how the Doppler Effect causes this perceived change in the pitch of a sound. [10:36]
Khan Academy
Khan Academy: Specular and Diffuse Reflection
A video focusing on understanding the two types of reflection: specular and diffuse. Video discusses what causes these types of reflection as well as gives examples. [10:59]
Khan Academy
Khan Academy: Electromagnetic Waves and the Electromagnetic Spectrum
Learn about the coupling of an electric field with a magnetic field to create electromagnetic waves in this video. Video also discusses how different types of electromagnetic waves have different wavelengths which forms the...
Khan Academy
Khan Academy: Elements and Atoms
A video lecture that discusses how elements relate to atoms. Also discussed are protons, electrons, and neutrons. [13:08]
Khan Academy
Khan Academy: Heisenberg Uncertainty Principle
A video showing the mathematical description of the uncertainty principle to associate it with the momentum of electrons to solve for the position of the electron. [10:17]
Khan Academy
Khan Academy: Heisenberg Uncertainty Principle
An explanation of Heisenberg's Uncertainty Principle. [10:18]
Khan Academy
Khan Academy: Orbitals
A video introducing orbitals and how electrons "get" to orbital levels. [13:37]
Khan Academy
Khan Academy: Dot Structures I: Single Bonds
A video introducing students at how to draw dot structures for simple organic molecules that have a single bond. Video gives step-by-step instructions with examples. [6:56]
Khan Academy
Khan Academy: Structure and Bonding: Sp3 Hybridized Orbitals and Sigma Bonds
Learn that a sp3 hybridized orbital is a combination of s and p orbital in this video. Also see an example of when a hybridized orbital exist by looking at when carbon forms a sigma bond. [16:22]
Khan Academy
Khan Academy: Structure and Bonding: Condensed Structures
In this video learn how to take a Lewis dot structure to a partially condensed structure to a condensed structure. Video gives an example of this process. [6:48]
Khan Academy
Khan Academy: Structure and Bonding: Electronegativity and Bonding
Learn how to classify bonds as covalent, polar covalent or ionic by using the differences in electronegativity in this video. Video explains the Pauling scale to find the electronegativity differences in bonding. [11:38]
Khan Academy
Khan Academy: Comparing Formal Charges to Oxidation States
This video will show you how to count electrons by understanding formal charges and oxidation states. [5:45]
Khan Academy
Khan Academy: Acid Base Definitions
In this video, learn the definitions of acid and base by studying Bonsted-Lowry reaction theory and Lewis Acid-Base concept. Understand what a proton donor and proton acceptor are in this video. [8:30]
Khan Academy
Khan Academy: Representing Structures of Organic Molecules
A video discussing the notation and nomenclature of organic molecules. [7:28]
Khan Academy
Khan Academy: Alkane and Cycloalkane Nomenclature I
A video introducing the IUPAC Nomenclature System to understand how to name organic molecules. [12:40]
Khan Academy
Khan Academy: Conformations of Alkanes: Newman Projections
Learn about three-dimensional representations of conformational relationships call Newman Projections in this video. Video will give several examples of how to draw these structure. [14:22]
Khan Academy
Khan Academy: Chair and Boat Shapes for Cyclohexane
A video lecture that discovers what a cyclohexane molecule would look like in three dimensions. [12:28]
Khan Academy
Khan Academy: Functional Groups
Learn about the common functional groups found in organic chemistry in this video. Understand that functional groups are group of atoms that have predictable chemical behavior. [7:22]
Khan Academy
Khan Academy: Introduction to Chirality
In this video lecture learn the meaning of chiral and how molecules and atoms are chiral. [6:45]
Khan Academy
Khan Academy: Stereochemistry: Drawing Enantiomers
A video lecture exploring how to draw enantiomers. Understand that enantiomers are chiral molecules that are mirror images of each other. [9:29]
Khan Academy
Khan Academy: Stereochemistry
A video dedicated to looking at how pair of molecules are related. This video will define and give examples of the following terms: stereoisomers, enantiomers, diastereomers, constitutional isomers, and meso compounds. [13:35]
Khan Academy
Khan Academy: Substitution and Elimination Reactions: Free Radical Reactions
Investigate atoms, molecules or ions that have an unpaired valence electrons called free radicals in this video. Learn how this unpaired electron makes them highly reactive. [13:44]
Khan Academy
Khan Academy: Substitution and Elimination Reactions: Nucleophilicity
A video exploring the definition of nucleophilicity. Learn that nucleophilicity is the ability of an atom, ion, or molecule to lose their extra electron and bond. Also the video explains how to find the strength of the nucleophile. [13:54]
Khan Academy
Khan Academy: Substitution and Elimination Reactions: E2 Reactions
Learn about the one-step organic reaction in this video lecture. Lecture reviews how two substituents are removed from the molecule. [8:52]