The Carbon Cycle

The Carbon Cycle The Carbon on earth can be found in many different compounds and is constantly changing from one to another. Try to answer the following: How does carbon exist in the atmosphere? Where is carbon found in the earth? What processes add more carbon to the atmosphere? What processes remove carbon from the atmosphere? How big an impact does human activity have on the cycle?

The full Carbon Cycle Insert the correct words from the table below into the red boxes above: combustion decomposers excretion feeding photosynthesis respiration carbon dioxide in the atmosphere thermal decomposition calcium carbonate sea weed sun light gas oil fish chalk coal limestone marble

The Water Cycle Processes Insert the correct processes from the table below into the red boxes above: absorption condensation drinking respiration evaporation excretion percolation precipitation transpiration

The Nitrogen Cycle Nitrogen Cycle Animation Activity Sheet