dt a level mock bio polymers

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11 Terms

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how are polymers produced

most polymers are produced from finite non renewable resources like crude oil, but these dont brake down easily (an environmental problem)

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how can polymers be made from other martials that are renewable

polymers can be made form different natural and renewable resources,

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what are types of resources that polymers can be made from that are renewable

wood, sugar, starch vegetable oil

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what are the two types of bio degradable

natural and synthetic

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what is a natural bio degradable

made form natural materials such as cellulose starch

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synthetic biodegradable

made from renewable resources but chemically engineered to brake down more quickly

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why do degradable polymers disintegrate

when chemicals, light or heat is applied basically a change in properties.


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what happens during biodegradable decomposer

micro organisms convert the material into water, carbon, or carbon dioxide, biomass or methane

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whats a negative of biodegrading

methane can be produce, which is bad for the climate

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Aerobic biodegradation

happens with oxygen and produces carbon dioxide and water

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Anaerobic biodegradation

happens without oxygen and can produce methane.