Atmosphere Flashcards
What does volcanoes release
Co2
Nitrogen
Methane
Ammonia
How were oceans made
When water vapour condensed
What happened to co2 when it dissolved in oceans
It went through a series of reactions to from carbonate precipitates that formed sediments in the seabed’s
How are sedimentary rocks formed oil and gas
Plants plankton and marine animals die they fall to the seabed and get burie by layers of sediment
These become compressed and form them
What is crude oil and natural gas formed from
Deposits of plankton
What is coal
What is limestone
Sedimentary rock made from thick plant deposits
Sedimentary rock made from calcium carbonate deposits
What wavelengths do greenhouse gases absorb
And radiation type
Long wavelength radiation that get reflected back off of earth
This is thermal radiation
What are carbon footprints
A measure of the amount of co2 and other greenhouse gases released over the full cycle of something
How do fossil fuels release co2 into the air
They contain hydrocarbons and during combustion the carbon and hydrogen are oxidised so co2 and water vapour are released
What can particulates cause
Respiratory problems
Reflect sunlight back to space so cause global dimming
How is acid rain caused
Nitrogen oxides are created from nitrogen and oxygen reaction caused by heat of burning (combustion in car engines)
When these gases mix with water in clouds they fork dilute sulfúric of nitric acid