Form One
FIRE FIGHTING.
Firefighting is the act of extinguishing destructive fires. A firefighter fights these fires to prevent destruction of life, property and the environ…
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Form One
COMBUSTION.
Combustion of a substance in oxygen or air is so common that it becomes almost a habit to use the word "combustion" as if it referred to th…
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Gas
Scientific Procedures
THE SCIENTIFIC PROCEDURE
The scientific method (procedure) is a process that scientists use to ask questions and conduct investigations to find answers to these problems. It…
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heat
HEAT SOURCES AND FLAMES
Heat sources Most chemical reactions require heat to proceed. It is therefore important to have sources of heat in a laboratory for heating various …
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Human Anatomy
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