Mr. Beat
The American Presidential Election of 1960
The 44th Presidential election in American history took place on November 8, 1960. It was the first election in which Alaska and Hawaii could both participate. Dwight Eisenhower had a pretty good run, but he was the first President...
Professor Dave Explains
Liquid-Liquid Extraction
Separation techniques are important in chemistry, and they won't always be as easy as filtration. Sometimes we need to separate two compounds that are dissolved in the same solution. Often we can take advantage of a difference in...
Amoeba Sisters
Osmosis and Water Potential (Updated)
Explore the process of osmosis in this updated Amoeba Sisters video! Video features real life examples of osmosis, important vocab, and introduces concept of water potential and turgor pressure in plant cells. Expand details for table of...
Crash Course
Water and Solutions - for Dirty Laundry
The Earth is over 70% water and so are our bodies. What makes water so special? Learn about water and its properties as it relates to solutions, dilutions, electrolytes, and molarity.
JFR Science
Solution Preparation: What Is a Standard Solution?
What could be so difficult about preparing a solution? Show science scholars the proper way to prepare standard solutions using a video from JFR Science. The narrator discusses solution preparation using a solid solute as well as...
Teacher's Pet
Solubility Equilibrium
Looking for a well-balanced resource about solubility equilibrium? Solution scholars examine the factors that affect solubility and Le Chatelier's Principle in a short video. The content includes soluble and insoluble compounds,...
Fuse School
What Are Dilutions?
Many people use dilution when cooking sauces, soups, and gravy. The 29th lesson in a 30-part series explains how scientists use dilution in a chemistry lab. The activity focuses on the equation for solving dilution problems and...