Hypotonic, isotonic and hypertonic solutions (tonicity). Seeing the effect of various types of solution on the direction of osmosis.
infrograph- ibuprofen
This 7-minute video lesson looks at 2010 IIT JEE Paper 1 Problem 39.
This 7-minute video lesson continues to look at 2010 IIT JEE Paper 1 Problem 39.
This 3-minute video lesson concludes the discussion of 2010 IIT JEE Paper 1 Problem 39.
The initial public offering of our online sock company. Created by Sal Khan.
The co-founder of the Internet Vint Cerf and software engineer Paola Mejia take us through the ins and outs of how networks talk to each other.
Figuring out the acceleration of ice down a plane made of ice. Created by Sal Khan.
Short video which describes the difference between a sample and a population.
Identifying forces or force components acting as the centripetal force for a ball on a string moving in a horizontal circle.
Identifying forces or force components acting as the centripetal force for a car driving in a horizontal circle, a car driving in a vertical circle, and a satellite in orbit.
A worked example finding all force vectors acting on a pendulum moving in a horizontal circle.
Ideologies of political parties in the United States. General views of liberals (generally associated with the Democratic Party) and conservatives (generally associated with the Republican Party).
How conservatives, liberals and libertarians think about government intervention for social issues.
The power vacuum left by Caesar begins a scramble for power between Octavian and Marc Antony.
Impact of changes to trophic pyramids.
Example question exploring how mass impacts orbital speed.
How the evolution from newspapers to radio to television to the Internet and social media have affected political discourse.
Using an amino acid translation table to understand the impact of point and frameshift mutations.
Part 3 of the series on the Crusades. An overview of the human, territorial, commercial and political impact of the Crusades.