Covalent bonding (1) Student activity Play

Covalent bonding and dissociation Animation Play

Crude oil Slideshow Play

Current in gases Student activity Play

Current in gases Animation Play

Current in gases Whiteboard exercise Play

Dangers due to discharge sparks Student activity Play

Decay reaction Whiteboard exercise Play

Decomposition of hydrogen iodide Animation Play

Density Whiteboard presentation Play

Density Class activity Play

Density and pressure Animation Play

Density and the molecular structure of matter Student activity Play

Density and the molecular structure of matter Chart Play

Density of air Animation Play

Density of carbon dioxide Animation Play

Density of gases Whiteboard exercise Play

Density of gases Whiteboard exercise Play

Density of gases Animation Play

Density of gases Student activity Play

Density of gases Animation Play

Density of gases Student activity Play

Density of hydrogen Animation Play

Deposits of natural gas Slideshow Play

Derivatives of powers with rational exponent Class activity Play