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alternative energy 1
Question | Answer |
---|---|
what is biomass? | it is organic matter from plants and waste from animals/humans. |
Name all of the 6 alterative energy sources. | wind, solar, nuclear, hydroelectric, biomass and geothermal |
what type of alternative energy source uses energy/heat from the earth? | Geothermal energy |
what is the most common energy source used? | Solar energy |
what is the process of hydorelectric energy? | they store the water in a dam or river,then it is released and flows through a turbine which then turns a generator to produce electrictiy |
what is nuclear fission? | In nuclear fission, the nuclei of atoms are split, causing energy to be released. |
what is nuclear fusion? | In nuclear fusion, the nuclei of atoms are joined together, or fused. |
wind is a form of __________ energy. | Wind is a form of solar energy. Winds are caused by the uneven heating of the atmosphere by the sun. |
coal is an alterative energy source. True or False? | False |
which energy source is the most dangerous? | nuclear energy |