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C1 knowledge organiser - Coggle Diagram
C1 knowledge organiser
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Changes of state
Solid-Liquid: Particles gain more energy and vibrate more, At melting point the particles break free.
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Endothermic
A endothermic reaction TAKES IN energy from the surrounding. Resulting in a fall in the temperature of the surroundings.
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Exothermic
A exothermic reaction GIVES OUT energy to the surroundings. Resulting in a rise of the temperature of the surroundings
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Combustion
Complete
Complete Combustion: Hydrocarbons burn in plentiful amounts of oxygen. Carbon Dioxide and Water are formed.
Incomplete
ncomplete Combustion: Hydrocarbons burn in limited amounts of oxygen. Carbon Dioxide, Carbon Monoxide, Carbon Particulates and Water are formed
Climate change
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Greenhouse gases such as CO2, H20 and Methane create an insulating layer. By burning more fossil fuels increases the concentration of CO2
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