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In Science we have been learning about energy resources! See how much stuff you know and then answer the quiz at the end of the page! There is a certain amount of carbon on the earth. Carbon on the land can get into the atmosphere by burning fossil fuels (coal,oil,gas). Look at the picture below, this is called the carbon cycle. Power stations are one of our sources of pollution. Here is how a power works. What do you think the problem is? 1. The boiler heats the water 2. The water turns into steam (evaporation) 3. The steam turns the turbine 4. The turbine turns the generator 5. The generator makes electricity 6. The steam condenses back into water 7. The cooled water is returned to the boiler Have you figured out the problem yet? Well keep the answer in you head ready for the quiz.