Nitrogen Cycle

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Venus too hot, Mars too coldearth just right!
Earth Diurnal Temp Range 10oC to 20oC Moon
Diurnal Temp Range -150oC to 120oC Why the
difference? The ATMOSPHERE acts as an insulating
layer
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What would happen if they didnt balance?
Heat absorbed from Sun balances Heat Radiated
from Earth
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Low Energy
High Energy
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Which radiates long wave
Warms up the earth
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Carbon Dioxide
Methane
Water Vapour
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Normal greenhouse effect makes it warm enough for
life on earth
Which radiates heat
Warms up the earth
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Extra greenhouse gas increases the greenhouse
effect making warmer
Which radiates long wave
Warms up the earth
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