Central Texas faced historic, catastrophic flooding this month, with some meteorologists calling these floods 1000-year rainfall events. What qualifies a flood to be labeled 100-year or 1000-year ...

Focusing on easy but scoring topics, clean presentation with well-labelled diagrams wherever necessary, and proper definitions can help achieve good marks, the experts said.

Convectional Rainfall This precipitation occurs when the sun's heat warms the earth's surface, causing warm air to rise, cool and condense into clouds, leading to rain.

Convectional Rainfall This precipitation occurs when the sun's heat warms the earth's surface, causing warm air to rise, cool and condense into clouds, leading to rain. Leads to short, intense ...

Using our metrics, we've figured out which one is the best rain gauge to help you determine the rainfall volume in your area.

Find archived exam papers and marking feedback for the 2017 Chemistry HSC exam. Note - this exam paper is from a syllabus that is not current.