Water carbon and nitrogen cycle worksheet study guide by cdemetrovich includes 34 questions covering vocabulary terms and more quizlet flashcards activities and games help you improve your grades. Transcript of carbon cycle water cycle nitrogen cycle and phosphorus cycle tha water cycle the first step in the water cycle is when water in oceans lakes or other bodies collections of water is warmed up by the sun heat adds energy to matter. Like carbon nitrogen also has always been present on the earth and in the nitrogen cycle nitrogen cycles through the global environment nitrogen is also a chemical element and it is the most . Just as we did for the water cycle or first step in understanding the nitrogen cycle is to examine the distribution of n on earth the table below gives the distribution of n in x10 15 grams notice that the largest pool of available n is in the atmosphere. The three main cycles of an ecosystem are the water cycle the carbon cycle and the nitrogen cycle these three cycles working in balance are responsible for carrying away waste materials and replenishing the ecosystem with the nutrients necessary to sustain life
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