How many layers have the atmosphere?
5
Which gas is the most abundant in the atmosphere?
nitrogen
Ashes and gases relased by volcanic eruptions or pollen produce by plants are examples of...
natural pollutants
Name the tipes of artificial pollutans
phisical pollutants , chemical pollutants
How are called the gases that cause the global warming? (not the especific names)
greenhouse gases
Clouds that are to close to the ground are called ...
fog
Which gas is essential to perform photosyntesis?
carbon dioxide (CO2)
Where is the ozone layer?
stratosphere
In which layer are the man-made satellites?
thermosphere or exosphere
SO2 and NO2 + H2O made acids in the clouds when it fallS. Is called...
acid rain
Which gas is essential for repiration?
oxygen(O2)
In which layer Is produced the aurora borealis?
thermosphere
