Electron microscopy – specimen preparation Student activity Play

Electron shells and subshells Whiteboard exercise Play

Electron shells and subshells (1) Student activity Play

Electron shells and subshells (2) Student activity Play

Electron spin. Pauli's exclusion principle Student activity Play

Electron transfer through photosystems Whiteboard exercise Play

Electron transporters Illustration Play

Electronegativity Animation Play

Electronegativity Student activity Play

Electronegativity and the nature of bonds (1) Student activity Play

Electronegativity and the size of the atom Animation Play

Electronegativity and type of bond Animation Play

Electrophiles, nucleophiles and carbocations Student activity Play

Electrophilic substitution of the benzene ring Animation Play

Electrophilic substitution on the aromatic ring Student activity Play

Electroscope Whiteboard exercise Play

Electroscope Student activity Play

Electrovalent (ionic) bonding Student activity Play

Elementary particles Whiteboard presentation Play

Elementary particles Class activity Play

Elements of Group 17 Whiteboard presentation Play

Elements of Group 17 Class activity Play

Elements of Period 3 of the periodic table Student activity Play

Emission of electrons Student activity Play

Emission of light Student activity Play