Properties of elementary particles Student activity Play

Properties of elements Whiteboard exercise Play

Properties of gases Student activity Play

Properties of gases Whiteboard exercise Play

Properties of solids Student activity Play

Properties of subatomic particles Whiteboard exercise Play

Protons and electrons Student activity Play

Protons and electrons Whiteboard exercise Play

Quantum atom model Animation Play

Reaction yields Student activity Play

Reactions occurring at the electrodes Student activity Play

Reactions occurring on the surface of a solid catalyst Student activity Play

Reactivity of halogens Student activity Play

Reactivity of the alkali metals and their electron configuration Animation Play

Real gases Animation Play

Real gases Student activity Play

Reasons for the high reactivity of alkenes (1) Student activity Play

Relative atomic mass Student activity Play

Relative atomic mass Whiteboard presentation Play

Relative atomic mass Class activity Play

Relative molecular mass Student activity Play

Roentgen spectra of elements – characteristic radiation Student activity Play

Rutherford's atomic model Student activity Play

Rutherford's experiment Animation Play