Synopsis
Spec references J248: C1.2b, C1.2d, C1.2e J250: C1.2b, C1.2d, C1.2e. How can an atom be completely described by the information given on the periodic table? This clip explains from a foundation level atomic structure including numbers of protons, neutrons and electrons in different elements. Links to mass and atomic number and periodic table. Charges of sub-atomic particles to explain quantities in atom.

Production of Plastic from Crude Oil | Real World Chemistry
Spec references J248: C6.2m, C6.2n, C6.2o J250: C6.1k, C6.1l, C6.1m. This clip demonstrates how plastic is produced from crude oil through fractional distillation and cracking.

Extraction of Iron | Real World Chemistry
Spec references J248: C6.1a J250: C6.1a. The video outlines the industrial process of smelting iron ore into pig iron using a blast furnace.