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1.2 Carbon Cycle

QuestionAnswer
Humans burn fossil fuels and wood, releasing carbon dioxide into the atmosphere. This carbon dioxide is then absorbed by trees for photosynthesis. These processes are contributory to which chemical cycle? carbon cycle water cycle nitrogen cycle carbon cycle
How does the human body return carbon to the atmosphere in the carbon cycle? waste product cellular respiration photosynthesis formation of glucose cellular respiration
In the carbon cycle, animals can release carbon back into the cycle through ________ or through ________ burning . . . photosynthesis decomposition . . . photosynthesis cellular respiration . . . decomposition cellular respiration . . . photosynthesis cellular respiration . . . decomposition
Which of the following is an example of human impact on the carbon cycle? The increased production of methane gases from cattle farms The burning of fossil fuels The cutting down of trees for lumber Driving automobiles All of these All of these
If a forest fire occurs, what will happen to the carbon in the forest? It will go in the soil It will go in the atmosphere It will runoff into nearby streams and rivers It will be destroyed It will go in the atmosphere
Where does all the carbon in organisms (living things) originate from? Earth's atmosphere Rocks Soil Water Earth's atmosphere
How do organisms (living things) move carbon through the carbon cycle? Cellular respiration only Photosynthesis, respiration, and decomposition Cellular respiration, decomposition, sedimentation, and photosynthesis Decomposition and sedimentation Cellular respiration, decomposition, sedimentation, and photosynthesis
What kind of organism takes out the most carbon from the atmosphere? Plants Animals Bacteria Humans Plants
Carbon Dioxide can be dissolved in water. True False True
This process removes carbon dioxide from the atmosphere. Choose all the apply Cellular respiration Photosynthesis Diffusion Combustion Photosynthesis and diffusion
This process adds carbon dioxide from the atmosphere. Choose all the apply Cellular respiration Photosynthesis Diffusion Combustion Cellular respiration and combustion
Created by: erika.johnson
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