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  2. BBC Bitesize - Wikipedia

    en.wikipedia.org/wiki/BBC_Bitesize

    GCSE Bitesize was launched in January 1998, covering seven subjects. For each subject, a one- or two-hour long TV programme would be broadcast overnight in the BBC Learning Zone block, and supporting material was available in books and on the BBC website. At the time, only around 9% of UK households had access to the internet at home.

  3. GCSE - Wikipedia

    en.wikipedia.org/wiki/GCSE

    A grade 8 is also equivalent to an A*; however, the grade 9 is the top end of the A*. The former C grade is set at grade 4 (known as a "standard pass") and grade 5 (considered a "strong pass") under the numerical scheme. Although fewer qualifications have tiered examinations than before, the tiering system still exists.

  4. Category:Objects by material - Wikipedia

    en.wikipedia.org/wiki/Category:Objects_by_material

    Buildings and structures by construction material (16 C, 2 P) Clothing by material (5 C, 11 P) ... Individual wooden objects (6 C, 13 P) This page was ...

  5. Instructional materials - Wikipedia

    en.wikipedia.org/wiki/Instructional_materials

    3D model used for teaching geometry. Instructional materials, also known as teaching materials, learning materials, or teaching/learning materials (TLM), [1] are any collection of materials including animate and inanimate objects and human and non-human resources that a teacher may use in teaching and learning situations to help achieve desired learning objectives.

  6. Natural material - Wikipedia

    en.wikipedia.org/wiki/Natural_material

    A natural material a substance that comes from plants, animals, or the earth, and has not been made by humans [1].. [2] [3] Minerals and the metals that can be extracted from them (without further modification) are also considered to belong into this category. Natural materials are used as building materials and clothing. Types include: Biotic ...

  7. List of textile fibres - Wikipedia

    en.wikipedia.org/wiki/List_of_textile_fibres

    Textile fibres or textile fibers (see spelling differences) can be created from many natural sources (animal hair or fur, cocoons as with silk worm cocoons), as well as semisynthetic methods that use naturally occurring polymers, and synthetic methods that use polymer-based materials, and even minerals such as metals to make foils and wires.

  8. Thermal conductance and resistance - Wikipedia

    en.wikipedia.org/wiki/Thermal_conductance_and...

    However, the nature of a material is not the only factor as it also depends on the size and shape of an object because these properties are extensive rather than intensive. The relationship between thermal conductance and resistance is analogous to that between electrical conductance and resistance in the domain of electronics.

  9. Energy - Wikipedia

    en.wikipedia.org/wiki/Energy

    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.