Biomass, especially wood, is one of the oldest sources of energy used by humankind. The energy is “obtained” through combustion.
Biology; Chemistry; Technology
Grade 1 to 4; Grade 5 to 6; Grade 7 to 9; Grade 10 to 13
Elementary school; Middle/high school; Vocational training
Biomass; Ecology; Energy; Environment (general); Environmental protection; Renewable energy
Siemens Stiftung Media Portal