Atomic theory

Elements and the periodic table - notes

Elements and the periodic table - Science with Heen video

Periodic table of the elements - handout

Element table - worksheet

Element table - answers

The development of atomic theory - notes

Atoms - notes

Atoms - Science with Heen video

General structure of an atom - worksheet

General structure of an atom - answers

Atom basics - worksheet

Atom basics - answers

What's actually inside a proton? - Science with Heen video

Quarks - Science with Heen video

Isotopes - notes

Isotopes - Science with Heen video

Elements of Chemistry: Atoms - video

Flame tests - notes

Electron configuration - Science with Heen video

Electron configuration (more recent) - Science with Heen video

Electron configuration (Aufbau) - notes

Electron configuration (Aufbau) - Science with Heen video

Crash Course Chemistry: The Periodic Table - video

A quick look at the periodic table - notes

An intro to the periodic table - Science with Heen video

Trends of the periodic table - Science with Heen video

Sodium & potassium in water - Science with Heen video

Ions - notes

Ions - Science with Heen video

Ion formation - worksheet

Ion formation - answers

Compounds - notes

Compounds - worksheet

Writing ionic formulae - Science with Heen video

Ionic formulae - worksheet

Ionic formulae - answers

Review of atomic theory - Science with Heen video

Atomic structure crossword - worksheet

Atomic structure crossword - answers