Instructional Video
Khan Academy

Khan Academy: Boiling Point Elevation and Freezing Point Depression

9th - 10th
Boiling point elevation is the raising of a solvent's boiling point due to the addition of a solute. Similarly, freezing point depression is the lowering of a solvent's freezing point due to the addition of a solute. In fact, as the...
Instructional Video
Khan Academy

Khan Academy: Absolute Temperature and the Kelvin Scale

9th - 10th
This video explains the three different temperature scales - Kelvin, Celsius, and Fahrenheit - and how to convert between them.
Instructional Video
Sophia Learning

Sophia: Boiling, Freezing, Melting Point: Lesson 3

9th - 10th
This lesson will introduce the phase changes that occur at the boiling, freezing, and melting points. It is 3 of 4 in the series titled "Boiling, Freezing, Melting Point."
Instructional Video
Sophia Learning

Sophia: Colligative Properties

9th - 10th
This lesson defines colligative properties and identifies examples of freezing point depression and boiling point elevation.