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WorksheetsCarbon Cycle
Total questions: 22
Worksheet time: 11mins
All of the carbon in existence is continually recycled in the carbon cycle.
Y : Predation
Y : Decomposition
Y : Nitrogen Fixation
Y : Respiration
C6H12O6 is also known as glucose (sugar). Where is it found?
Plants
Animals
Both plants and animals
Neither plants or animals
The circulation of the element Carbon among Earth's atmosphere, land, oceans, and organisms is called _____________.
the Carbon Cycle
the Oxygen Cycle
the Carbon dioxide Cycle
the Water Cycle
When animals eat plants, the carbon that the plant contains is absorbed by the animals.
True
False
How do animals get carbon?
By eating plants and or other animals.
They absorb it from the atmosphere.
From the ground
They do not get carbon from anywhere.
What are fossil fuels made from?
Plants and animals that are buried underground for millions of years.
They absorb it from the atmosphere.
Water
Wind
When humans EXHALE, we release __________________.
Oxygen
Carbon Dioxide
Nitrogen
Water
What is CO2?
Carbon Monoxide
Carbon Trioxide
Carbon Dioxide
Oxygen
Which of the following are fossil fuels?
Coal, water, oil
Oxygen, coal, oil
Coal, Oil, Natural Gas
None of the above
Which of the following is correct?
There is as much carbon on earth as when it was formed
Carbon is being created whenever it is recycled
Carbon is lost every time it is recycled
Carbon changes to different forms and is never recovered
What is the greatest contributor to atmospheric carbon?
burning garbage
burning biomass
transportation
household usage
What are two (2) ways to reduce the carbon emissions from passenger cars?
Use less expensive gas
Carpooling
Public Transportation
Driving only passenger cars
