1) What is one way carbon gets added to the atmosphere? a) Photosynthesis b) Ocean Acidification c) Cellular Respiration d) Fossils Fuels Forming 2) What is one way carbon gets removed from the geosphere? a) Photosynthesis b) Cellular Respiration c) Weathering from Acid Rain d) Volcanic Eruptions 3) Which is an exchange of carbon between the atmosphere and hydrosphere? a) Ocean Acidification b) Photosynthesis c) Burning of Fossil Fuels d) Cellular Respiration 4) Where is most carbon located on Earth? a) Hydrosphere b) Geosphere c) Atmosphere d) Biosphere 5) Carbon is important because... a) It is necessary for all living things b) It cools ocean temperatures c) It is non toxic d) It cools the atmosphere

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