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BBC Bitesize, [1] also abbreviated to Bitesize, is the BBC's free online study support resource for school-age pupils in the United Kingdom. It is designed to aid pupils in both schoolwork and, for older pupils, exams .
Energy (from Ancient Greek ἐνέργεια (enérgeia) 'activity') is the quantitative property that is transferred to a body or to a physical system, recognizable in the performance of work and in the form of heat and light.
Petits fours come in three varieties: Glacé ("glazed"), iced or decorated tiny cakes covered in fondant or icing, such as small éclairs, and tartlets; Salé ("salted"), savory bite-sized appetizers usually served at cocktail parties or buffets
A proton by definition carries a charge of exactly 1.602 176 634 × 10 −19 coulombs. This value is also defined as the elementary charge. No object can have a charge smaller than the elementary charge, and any amount of charge an object may carry is a multiple of the elementary charge.
The word thalweg is of 19th-century German origin. The German word Thalweg (modern spelling Talweg) is a compound noun that is built from the German elements Thal (since Duden's orthography reform of 1901 written Tal) meaning valley (cognate with dale in English), and Weg, meaning way.
In a fraction, the number of equal parts being described is the numerator (from Latin: numerātor, "counter" or "numberer"), and the type or variety of the parts is the denominator (from Latin: dēnōminātor, "thing that names or designates").
The National Renewable Energy Laboratory does not mention nuclear power in its "energy basics" definition. [ 224 ] In 1987, the Brundtland Commission (WCED) classified fission reactors that produce more fissile nuclear fuel than they consume ( breeder reactors , and if developed, fusion power ) among conventional renewable energy sources , such ...
Bacteria (/ b æ k ˈ t ɪər i ə / ⓘ; sg.: bacterium) are ubiquitous, mostly free-living organisms often consisting of one biological cell.They constitute a large domain of prokaryotic microorganisms.