Properties of matter Class activity Play

Properties of matter Whiteboard presentation Play

Properties of matter – density Student activity Play

Properties of matter – mass Whiteboard exercise Play

Properties of matter – mass Student activity Play

Properties of subatomic particles Animation Play

Proton NMR spectrum of 1-chloropropane Animation Play

Proton NMR spectrum of 3-phenylpropanenitrile Illustration Play

Proton NMR spectrum of compound A Illustration Play

Proton NMR spectrum of ethanol Illustration Play

Proton NMR spectrum of ethyl ethanoate Illustration Play

Proton NMR spectrum of propanal Animation Play

Protostar Animation Play

Quantities of essential elements in 1000 g of dry plant mass Illustration Play

Quartet and other multiplets: 'n + 1' rule Animation Play

Races Animation Play

Radiation Animation Play

Radiation of solids Whiteboard exercise Play

Radiation of solids Student activity Play

Radiation of the stars Student activity Play

Radiation of the stars Simulation Play

Radiation of the stars Whiteboard exercise Play

Radio waves and microwaves Student activity Play

Radioactive decay Whiteboard exercise Play

Radioactive decay Student activity Play