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Why is our atmosphere so important? (Natural greenhouse (2.Some radiation…
Why is our atmosphere so important?
Moon much smaller than Earth
No atmosphere
There can't be life
Functions
Solar radiation filter
Stopping X-rays
Reduce changes in temperature
Greenhouse effect
Water cycle posible
Allows sound
Through the air
Provides esential gases
Carbon dioxide
Makes flight possible
Air resistance
Moon
Natural greenhouse
Sarah's average temperature 15°C
Earth receives radiation
2.Some radiation reflected back
Into space by clouds
Some radiation absorbed by land and oceans
Heat from the Earth surface
Returned
Part of this is absorbed by gases
It create Greenhouse effect
6.some infrared radiation is lost to outer space