Zusammenfassung der Ressource
AQA Chemistry [C1] Part 2
- Polymers
- Plastics
- Non-biodegradable
- Harm wildlife
- Landfill sites
- Unsightly
- Biodegradable
- Decompose
- Starch granules
- Monomers join together
- Alkenes
- Poly[ethene]
- Poly[propene]
- Plant Oils
- Ethanol
- Fermentation
- Enzymes in yeast
- Uses renewable plant material
- Ethene
- Non-renewable crude oil
- Vegetable oils
- Pressing
- Distillation
- Healthier
- Lot of energy
- Biofuels
- Cooking
- High boiling points
- Increases the energy content
- Emultions
- Vegetable oils
- Foods
- Stop oil and water layering
- Hydrophilic end
- Attracted to water
- Hydrophobic end
- Attracted to oil
- The Earth's Structure
- Layered
- Core
- Mantle
- Cracked into tectonic plates
- Constantly move
- Earthquakes and volcanoes
- Tectonic plates meet
- Continental drift
- Convection currents
- Radioactive decay
- Crust
- The Atmosphere
- Early atmosphere
- Volcanic activity
- Water vapour
- Carbon dioxide
- Locked up in sedimentary rocks
- Dissolved to form oceans
- Nitrogen
- Plants
- Photosinthesis
- Released oxygen
- Separating
- Fractional distillation
- Life
- Miller-urey theory
- Primoridal Soup theory
- Carbon cycle
- Amount of carbon dioxide has increased