Instructional Video
Khan Academy

Khan Academy: Type 1 and Type 2 Muscle Fibers

9th - 10th
Skeletal muscle fibers can be categorized into two types: slow-twitch (Type I) and fast-twitch (Type II). Type I muscle fibers are more efficient over long periods of time. They are mainly used for postural maintenance (such has holding...
Instructional Video
Khan Academy

Khan Academy: Lesson: Solving Systems of Linear Equations Harder Example

9th - 10th
In this video lesson [4:29] watch Sal work through a harder Solving systems of linear equations problem.
Instructional Video
Khan Academy

Khan Academy: Lesson: Interpreting Linear Functions Basic Example

9th - 10th
In this video lesson [2:16] watch Sal work through a basic Interpreting linear functions problem.
Instructional Video
Khan Academy

Khan Academy: Absolute Threshold of Sensation

9th - 10th
This video explains our absolute threshold of sensation using examples and graphs. [4:42]
Instructional Video
Khan Academy

Khan Academy: Additional Evidence Humanities Passage Music

9th - 10th
Watch a demonstration of one way to approach an 'additional evidence' question for a humanities passage in the reading comprehension section of the LSAT. [4:03]
Instructional Video
Khan Academy

Khan Academy: Worked Example: Physical Education in the Uk

9th - 10th
The purpose of this video is to demonstrate how to approach reading and answering questions using an example from the critical analysis and reasoning skills section of the MCAT. [15:09]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Physical Processes: Electronic Structure: Heisenberg Uncertainty Principle

9th - 10th
Explains what the Uncertainty Principle developed by Werner Heisenberg is and its applications in electron movement and in quantum mechanics. [9:38]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Behavior: Behavior and Genetics: Heritability

9th - 10th
Discusses the concept of heritability and how this applies to human intelligence. [6:40]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Physical Processes: Atomic Nucleus: Atomic Mass

9th - 10th
Explains how we measure the mass of an atom. [8:33]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Organ Systems: Neural Cells: Astrocytes

9th - 10th
This video describes the structure and function of astrocytes. [7:25]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Biomolecules: Overview of Metabolism: Atp Hydrolysis: Gibbs Free Energy

9th - 10th
How does ATP provide energy for biosynthesis reactions? Use an understanding of Gibbs Free Energy to understand how ATP is coupled to energy-requiring processes. [7:41]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Chemical Processes: Bioenergenetics: An Analogy for Gibbs Free Energy

9th - 10th
Offers an explanation of Gibbs free energy using an analogy. [9:19]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Behavior: Theories of Personality: Humanistic Theory

9th - 10th
A major branch of psychology is Humanism. Learn what the humanistic theorists have to say about how we develop our personality. [6:06]
Instructional Video
Khan Academy

Khan Academy: Applying to New Contexts Law Passage Copyright

9th - 10th
Watch a demonstration of one way to approach questions in the LSAT that ask you to apply information presented in the passage to new contexts. The example in this case analyzes the ownership of intellectual property. [3:49]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Chemical Processes: Alcohols and Phenols: Aromatic Stability of Benzene

9th - 10th
An exploration of aromatic stability as it relates to benzene. [5:59]
Instructional Video
Khan Academy

Khan Academy: Apostrophe Use Worked Example

9th - 10th
David works through an apostrophe use question from the Praxis Core Writing test. [3:23]
Instructional Video
Khan Academy

Khan Academy: Biological Basis of Behavior: Nervous System: Hemispheric Differences and Hemispheric Dominance

9th - 10th
Looks at some differences between the left and right hemispheres of the brain. [4:37]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Individuals and Society: Social Behavior: Altruism

9th - 10th
Explains what altruistic behavior looks like and the benefits it offers to society and to individuals. [3:55]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Behavior: Social Psychology: Asch Conformity Studies (Asch Line Studies)

9th - 10th
Discusses the life and work of Solomon Asch and the role of group behavior on an individual's behavior. [9:56]
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Biomolecules: An Introduction to Enzyme Kinetics

9th - 10th
Discusses enzyme kinetics and the role enzymes play in reactions. [4:44]
Instructional Video
Instructional Video
Khan Academy

Khan Academy: Test Prep: Mcat: Biomolecules: Dna Technology: Hybridization (Microarray)

9th - 10th
Explains what DNA hybridization and a microarray are and how this biotechnology is used. [8:57]
Instructional Video
Khan Academy

Khan Academy: Iit Jee Algebraic Manipulation

11th - 12th
An advanced problem from an IIT JEE exam on algebraic manipulation. IIT JEE stands for: Indian Institute of Technology Joint Entrance Examination. [13:11]
Instructional Video
Khan Academy

Khan Academy: Iit Jee Differentiability and Boundedness

11th - 12th
This video lesson [14:00] looks at a problem on differentiability and boundedness. IIT JEE stands for: Indian Institute of Technology Joint Entrance Examination.