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KS3 ChemistryF4 - FirefightingForm Group 1G16th January 2007
Starter Activity...
F4 - FirefightingTrue or False?False
True
True
The air...NitrogenoxygenCarbon dioxideOther gasesF4 - Firefighting
Investigation work
Candle in a jarHow different sized jars affect how long it takes for a candle to go out?F4 - Firefighting
Fire Triangle
Class Notes...1 Combustion or burning is a chemical reaction that uses up oxygen and fuel.
2 The three ways of putting out a fire are:
Remove the fuel.Remove the oxygen.Cool it down so there is enough energy to start the next bit of fuel burning.F4 - Firefighting