Describing class intervals Student activity Play

Describing class intervals – speed of light Whiteboard exercise Play

Detecting outliers Whiteboard exercise Play

Detecting outliers Student activity Play

Determining the empirical formula Student activity Play

Determining the empirical formula Whiteboard exercise Play

Discrete variables Slideshow Play

Dissolution Animation Play

Dot plot Animation Play

Dot plot Student activity Play

Drawing a graph of absolute value of the given function Whiteboard exercise Play

Early attempts to classify chemical elements (2) Student activity Play

Eka-aluminium and eka-silicon Whiteboard exercise Play

Elimination the extreme values Animation Play

Energy value of fuel Animation Play

Energy value of some fuels Illustration Play

Energy-level diagram for the hydrogen atom Animation Play

Enthalpy Student activity Play

Enthalpy Whiteboard exercise Play

Enthalpy of hydration Student activity Play

Enthalpy of hydration Whiteboard exercise Play

Enthalpy of solution. Part 1 Student activity Play

Entropy Student activity Play

Entropy and spontaneous changes Student activity Play

Entropy change in the surroundings Animation Play