Determining the empirical formula Student activity Play

Determining the empirical formula Whiteboard exercise Play

Determining the formula of a compound knowing the valence of its elements Student activity Play

Determining the molecular formula Animation Play

Development of the embryo Simulation Play

Development of the embryo Student activity Play

Diatomic molecules Student activity Play

Differences between terrestrial and aquatic environments Student activity Play

Different chemical reactions Slideshow Play

Diffusion Animation Play

Diffusion across the plasma membrane Whiteboard exercise Play

Diffusion in gases Student activity Play

Discovery of noble gases Animation Play

Displacement reactions Whiteboard exercise Play

Displacement reactions Whiteboard presentation Play

Displacement reactions Student activity Play

Displacement reactions Whiteboard exercise Play

Displacement reactions Student activity Play

Displacement reactions Glossary Play

Displacement reactions Class activity Play

Displacement reactions Animation Play

Displacement reactions among the halogens Animation Play

Displacement reactions among the halogens Student activity Play

Dissolution of gases in water Student activity Play

Distillation of liquid air Animation Play