Vapor Pressure and Colligative Properties
Hate to vacuum, but enjoy using a vacuum pump? Explore a lesson that starts with a demonstration of boiling water at various temperatures by using a vacuum pump. Then scholars design their own experiments to measure vapor pressure and...
9th - 12th Science CCSS: Adaptable
Boiling Point Elevation and Freezing Point Supression
Have you ever wondered why cities in cold climates put salt on the roads to help keep ice from forming? In this chemistry video, Sal explains why the introduction of salt molecules suppresses, or delays, the formation of ice crystals...
14 mins 7th - 10th Science
Specific Heat, Heat of Fusion and Vaporization
Specific Heat, Heat of Fusion, and Vaporization are the concepts covered in this chemistry video. Sal takes students through exactly what happens to the molecules present in water as heat energy is added, and solid water changes to...
15 mins 7th - 10th Science
What Members Say
- Carolyn M., 1st year teacher
- Aiken, SC