Khan Academy
Khan Academy: Bozeman Science: Mitosis and Meiosis
Video lecture explains the two kinds of cell cycle, mitosis and meiosis, and their importance. [13:38]
Khan Academy
Khan Academy: Statistics: Standard Deviation
Video reviews the population and sample mean and variance then expands to population and sample standard deviation. Gives examples of calculating the standard deviation. [13:07]
Khan Academy
Khan Academy: Algebra: Multi Step Equations 1
A video that demonstrates how to solve a multi-step equation. The equation contains all integers. [4:33]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Distributive Property Example 1
This video provides several examples of using the distributive properties of multiplication and division to rewrite expressions. Practice problems are available. [5:39]
Khan Academy
Khan Academy: Algebra: Complex Numbers: Number Sets
Video first reviews what natural numbers, whole numbers, integers, rational numbers, irrational numbers and real numbers are. Gives examples of classifying numbers. [5:17]
Khan Academy
Khan Academy: Geometry: Similar Triangles
Explains how to determine unknown side lengths of similar triangles by identifying corresponding sides and angles ans setting up proportions. The first example is a continuation from the video "Similar Triangles." Practice problems...
Khan Academy
Khan Academy: Pre Algebra: Adding and Simplifying Radicals
Video showing how to add and subtract radicals by first simplifying the radicals. Video is also included in the Algebra: ck12.org strand. [7:57]
Khan Academy
Khan Academy: Calculus: Polynomial Approximation of Functions (Part 2)
Video lesson finishing the derivation of the formula for the Maclaurin series and then applying it to find the polynomial approximation for e^x. [10:09]
Khan Academy
Khan Academy: Peopling the Americas
Many believed the first people in America came after the voyage of Christopher Columbus. We now know this to be false. There were thriving civilizations already settled on this land before 1492. This video answers the following three...
Khan Academy
Khan Academy: Charlemagne and the Carolingian Revival
Did you know we can credit Charlemagne with the invention of the question mark? During the reign of Charlemagne, there was a revival of classical learning. Charlemagne knew he had to rebuild Europe and bring stability to the region. He...
Khan Academy
Khan Academy: Charlemagne: An Introduction
The fall of the Roman Empire left a power void in Europe. Learn about Charlemagne who filled that void and how he established his empire. This video discusses his background and the relationship between the papacy and monarchs. [7:49]
Khan Academy
Khan Academy: Period Trend for Electron Affinity
An explanation of electron affinity trends across the second period of the Periodic Table. Elements that do not match the trend are identified. [7:28]
Khan Academy
Khan Academy: Video Games and Violence
In this video lesson students look at a set of data, transfer the data into a two-way table and then use that table to make inferences about the data.
Khan Academy
Khan Academy: Elements and Atoms
A video lecture explaining elements and their differing properties. Also discussed is how elements relate to atoms and the particles that make up an atom. [13:08]
Khan Academy
Khan Academy: Moments, Torque, and Angular Momentum: Cross Product and Torque
Learn how to find the direction component of torque with this video. Review vector quantities to understand how to apply the right hand rule to a torque problem. [10:00]
Khan Academy
Khan Academy: Chemistry of Life: Electron Shells and Orbitals
A video lecture explaining the movement of the electrons around the nucleus in orbitals. Video describes the orbital's energy shell and shape. Also discussed is the connection of the location of the electrons to the periodic table. [13:37]
Khan Academy
Khan Academy: Chemistry of Life: Chemical Bonds and Reactions
Learn how atoms stick together to form a bond in this video. Video explains ionic, covalent, and metallic bonding. [13:21]
Khan Academy
Khan Academy: Water, Acids and Bases: Hydrogen Bonding in Water
A video exploring the structure of water. Learn how the structure of water allows it be essential for life. Video reviews how hydrogen bonding causes water to have slightly negativity and slightly positive ends. [6:46]
Khan Academy
Khan Academy: Capillary Action and Why We See a Meniscus
A video introducing the intermolecular forces in water by exploring capillary action and the formation of a meniscus. Video will discuss the forces of adhesion and cohesion. [8:25]
Khan Academy
Khan Academy: Le Bron Asks: Why Does Sweating Cool You Down?
A video exploring how the average kinetic energy of the water molecules decreases as a result of sweating which cools you down. [5:36]
Khan Academy
Khan Academy: Autoionization of Water
Learn about the self-ionization of water into hydronium and hydroxide ions in this video. [10:54]
Khan Academy
Khan Academy: Carbon as a Building Block of Life
A video lecture exploring why carbon is considered the building block of life. Understand how its capacity to bond allows it to be essential for life. [9:01]
Khan Academy
Khan Academy: Hydrocarbon Overview
Get an overview of hydrocarbons in this video. Learn about some of the pure hydrocarbons like pentane,alkane, ethane, ethylene, and acetylene. [7:33]
Khan Academy
Khan Academy: Carbohydrates: Molecular Structure of Glucose
A video discussing the molecular structure of glucose. Learn how the structure can be linear and ring shaped. [9:18]