Do alloys have different properties from pure metals? Student activity Play

Do alloys have different properties from pure metals? Simulation Play

Does a chemical compound have a constant composition? Whiteboard exercise Play

Does a chemical compound have a constant composition? Student activity Play

Does a compound have a constant composition? Student activity Play

Doppler effect for different waves Student activity Play

Doppler effect for different waves Whiteboard exercise Play

Each one of us is different Student activity Play

Each one of us is different Whiteboard exercise Play

Effects of mutations on different cells Animation Play

Effects of weather conditions on different types of power stations Simulation Play

Electron configuration Whiteboard exercise Play

Electron configuration Student activity Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of atoms Whiteboard exercise Play

Electron configuration of atoms Class activity Play

Electron configuration of atoms Student activity Play

Electron configuration of atoms Whiteboard presentation Play

Electron configuration of atoms Student activity Play

Electron configuration of elements Student activity Play

Electron configuration of transition metal atoms Animation Play

Elements and atoms Illustration Play

Emission spectrum of excited atoms Animation Play

Energy levels Whiteboard exercise Play

Energy levels Student activity Play