Carbon Cycle Questions Name 4 things that have carbon in them. Which gas in the air contains Carbon? How does carbon get into plants? How does Carbon get into animals? How does carbon get into microbes? Name the process that releases Carbon Dioxide into the atmosphere. Name three types of living things that carry out respiration. What do we call the movement of carbon round living things. Do forests increase or decrease Carbon Dioxide in the air? Does burning fossil fuels increase or decrease Carbon Dioxide in the air?

Test Draw a clearly labelled diagram to show the Carbon Cycle. To gain full marks you must include stages and processes. 12 marks Describe 2 main ways in which human activity is affecting the Carbon cycle and explain their effects. 6 marks List three things that intensive farmers do to increase yield. For each explain how it works. 6 marks What would you advise a Developing village to farm? Cattle or crops? Draw a food chain to explain your answer. 6 marks Write the word equation for Photosynthesis and for Respiration 10 marks

Carbon Cycle – True or False 1.The carbon cycle includes animals, plants and microbes. 2.Carbon is found in the atmosphere as Carbon Monoxide. 3.Plants get their carbon by eating animals. 4.Microbes get their carbon by decomposing dead animals and plants. 5.Photosynthesis releases CO2 into the atmosphere. 6.Respiration uses up CO2 from the atmosphere. 7.Combustion is another word for burning. 8.Combustion uses up CO2. 9.Incomplete decay/decomposition helps fossils to be made. 10.Incomplete decay is when decomposers can’t work properly.

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