Conducting electricity Simulation Play

Conducting heat Whiteboard exercise Play

Conducting heat Student activity Play

Converting moles to grams Simulation Play

Coupling patterns: 1H atoms on oxygen and nitrogen Student activity Play

Dating of rocks Student activity Play

Dating of rocks Whiteboard exercise Play

Decay of uranium Animation Play

Decay reaction Whiteboard exercise Play

Decay series and half-life Student activity Play

Decay series and half-life Whiteboard exercise Play

Defectoscopy and the measurement of thickness Whiteboard exercise Play

Defectoscopy and the measurement of thickness Whiteboard exercise Play

Defectoscopy and the measurement of thickness Student activity Play

Democritus' and Dalton's atomic theories Student activity Play

Democritus's atomic theory Animation Play

Density and the molecular structure of matter Student activity Play

Detecting the presence of chlorine in haloalkanes Animation Play

Determination of average atomic mass of boron Animation Play

Determination of isotopic composition of silver Animation Play

Determination of the molecular structure of an unknown compound Student activity Play

Development of atomic theory. Radioactivity Class activity Play

Development of atomic theory. Radioactivity Whiteboard presentation Play

Discovery of elementary particles Whiteboard exercise Play

Discovery of elementary particles Student activity Play