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All About Energy3Bio-gas, Coal, Geothermal energy, Wind energy, Solar energy, Hydro-electric powerClue BoxEnergy is very special. Without energy, there would be nothing, no life, no movement.Fill in the blanks with the names of energy with the help of the Clue Box.1.................................. can make electricity by using photovoltaic cells which fit on the roofs or walls of our houses or apartment blocks.2.................................... is the energy generated from wind or atmospheric air.3...................................... makes electricity by using the energy from falling water.4..................................... is the energy trapped from inside the earth. It is derived from hot dry rocks, hot water spring, etc.5................................. is the energy made from human sewage and from animal waste. It is used for cooking and heating.6......................... is highly combustible and the world%u2019s most used resource for electric generation.7
