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WorksheetsAtmosphere
Total questions: 14
Worksheet time: 7mins
The Earth is the third planet according to the distance among the Sun.
True
False
The Earth is considered as the biggest mass in the inner planets of the solar system.
True
False
Surrounding the Earth by an atmospheric envelope is among the characteristics supporting the continuity of life on the Earth.
True
False
The atmospheric air is a compound of different gases with the same ratios.
True
False
The percentage of water vapour in air is 0.03 %
True
False
Oxygen gas lessens the effect of nitrogen gas during combustion processes.
True
False
The speed of meteorites increases on friction with air atmospheric molecules.
True
False
The percentage of oxygen gas in air is more than the percentage of nitrogen gas and is less than the percentage of carbon dioxide gas.
True
False
Green plants use carbon dioxide gas in photosynthesis process.
True
False
Hydrogen gas is used by plants to form proteins.
True
False
Ozone layer protects the living organisms from the harmful infrared rays.
True
False
Why did the chicken cross the road?
to go to Burger King
to go to school
to find his car
