Positive and negative momentum Animation Play

Positive or negative gradient? Simulation Play

Potassium ions Animation Play

Powers with integer negative exponents Animation Play

Practical applications of voltaic cells Student activity Play

Precipitation of lead(II) carbonate Animation Play

Predicting the products of electrolysis Whiteboard exercise Play

Predicting the products of electrolysis Student activity Play

Problems with storing electrical charge Whiteboard exercise Play

Problems with storing electrical charge Student activity Play

Procedure for detection of ammonium ions Whiteboard exercise Play

Producing hydronium and hydroxide ions Animation Play

Propagation of impulses Slideshow Play

Properties of ionic compounds Student activity Play

Properties of transition metal ions Slideshow Play

Protons and electrons Whiteboard exercise Play

Protons and electrons Student activity Play

Radioactivity Student activity Play

Raising 10 to a negative integer Whiteboard exercise Play

Raising 10 to a positive integer Whiteboard exercise Play

Reaction of aluminium ions with NaOH Animation Play

Reaction of ammonia with aqua complex ions Animation Play

Reaction of aqua ions with carbonates Whiteboard exercise Play

Reaction of aqua ions with carbonates Student activity Play

Reaction of calcium ions with NaOH Animation Play