How many % of the atmosphere is Nitrogen?
78%
What type of shape have matter on gaseous state, variable or fixed?
A variable shape
What is the dew?
Is the condenstion of water vapour on surfaces (normally at night).
In wich layer are the radio waves?
It's in the thermosphere.
In which process carbon dioxide is transformed into oxygen?
In photosynthesis
Which pollutants don't have reaction, physical or chemical?
Chemical pollutants
With which gas N02 and S02 mixes with to make acid?
With H2O (water vapour)
Can you tell me 2 greenhouuse gases?
Methane (CH4), carbon dioxide (CO2), water vapour (H2O)
