Hydrogen - Lit Splint - Pop test
Oxyegn - Relights glowing splint
Chorine - Blue litmus paper, red then White
Carbon Dioxide - Bubble thrpugh limewater, White precipitate
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Chromotography
Pencil line on paper - Stationary Phase
Add inks to cross on line
Place Solvent in beaker under inks
Let it soak up the solvent
Comapre with known samples
RF = Ink distance / Solvent disatnce
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Atmosphere
80% Nitrogen
20% Oxygen
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Evolution of atmosphere
Volcanoes release CO2 Ch4
Earth cool water vapor forms oceans
Carbon Dioxide dissolves in Oceans
Plants evolve and Photosynthesize
Oxygen reacts with ammonia to produce nitrogen
carbon dioxide is locked in fissile fuels
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Earth Resources
Portable water - Safe to drink
Water Treatment - Filter, using chlorine, Ozone or UV Light
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Swage Treatemnt
Screening - Grit removing
Sedimentation - Organic waste falls to the bottom
Effluent - Air, is passed through good bacteria kill bad bacteria
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Desalination of sea water
reverse osmosis - Pushing Sea water through a membrane using pressure
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Distillation
Heat sea water
water evaporated
cool it down into liquid using condenser
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