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WorksheetsCarbon Dioxide and Methane
Total questions: 10
Worksheet time: 3mins
The main source of carbon in the atmosphere is________________.
Carbon monoxide
Carbon dioxide
Methane
Carbon monofluoride
What is the overall equation for respiration?
CH4 + 202 → CO2 + H2O
6CO2 + 6H2O → C6H12O6 + 6O2
2H2O + O2 → 2H2O2
C6H12O6 + 6O2 → 6CO2 + 6H2O
Methane (CH4) is one of the trace gases in the atmosphere that is considered to play a major role in what is called (a) .
Which one is the methane molecule?
Which one of these are sources of methane?
production of natural gas
production of coal
production of oxygen
production of solar power
production of oil
Respiration and photosynthesis are important parts of the water cycle
True
False
Which one of the following is a greenhouse gas?
Methane
Nitrogen
Ozone
Oxygen
When transporting, or refining some fossil fuel, methane is extracted.
True
False
Which of the following serves as the main source of carbon to plants?
a) Fossil fuels
b) Atmospheric carbon dioxide
c) Both a and b
d) None of the above
Butane is the major constituent of liquefied petroleum gas.
True
False
