Plant diseases and their control Student activity Play

Potential energy diagrams for chemical reactions Student activity Play

Pressure affects reactions occurring in the gas phase Student activity Play

Probability Animation Play

Probability Whiteboard exercise Play

Probability Student activity Play

Radioactive decay Student activity Play

Radioactivity Student activity Play

Radioactivity Animation Play

Radiocarbon method and scintigraphy Student activity Play

Radiocarbon method and scintigraphy Animation Play

Radiocarbon method and scintigraphy Whiteboard exercise Play

Rate at which work is done Whiteboard exercise Play

Rate at which work is done Student activity Play

Rate equation and order of reaction Whiteboard exercise Play

Rate equation and order of reaction Student activity Play

Rate of birth Student activity Play

Rate of birth Whiteboard exercise Play

Rate of change in the exponential function Simulation Play

Rate of change in the function y = ln|x| Whiteboard exercise Play

Rate of change in the natural logarithmic function Simulation Play

Rate of change on the straight line Whiteboard exercise Play

Rate of change on the straight line Student activity Play

Rate of flow of organic solutes Simulation Play

Rate of glomerular filtration and amount of ingested water Simulation Play