The process used by green plants to create glucose from carbon dioxide and water using sunlight is photosynthesis.The equation for photosynthesis is 6CO2 + 6H2O → C6H12O6 + 6O2
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RESPIRATION
A chemical reaction used by living things to release energy from glucose is called respiration; it can be aerobic or anaerobic.The equation for aerobic respiration is C6H12O6 + 6O2 → 6CO2 + 6H2O (+ energy)
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DECOMPOSITION
The breaking down of organic material by other organisms is decomposition. It is also known as decay.
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COMBUSTION
Combustion is a chemical reaction involving oxygen and a fuel, also known as burning.The word equation for combustion is fuel + oxygen → carbon dioxide + water
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FOSSIL FUELS
Fossil fuels are nonrenewable fuels formed from the remains of living organisms formed over millions of years.
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