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  2. Madol Doova - Wikipedia

    en.wikipedia.org/wiki/Madol_Doova

    Madol Doova (Sinhala: මඩොල් දූව is a children's novel and coming-of-age story written by Sri Lankan writer Martin Wickramasinghe and first published in 1947. . The book recounts the misadventures of Upali Giniwella and his friends on the Southern coast of Sri Lanka during the 189

  3. Institute of Chemistry Ceylon - Wikipedia

    en.wikipedia.org/wiki/Institute_of_Chemistry_Ceylon

    The Australian National Chemistry Quiz conducted in Sri Lanka by the Royal Australian Chemical Institute for successive years. Students in the Senior Division who answer all questions correctly are annually awarded scholarships to follow the entire Graduateship Programmes free of charge.

  4. Chemistry - Wikipedia

    en.wikipedia.org/wiki/Chemistry

    Chemistry is the scientific study of the properties and behavior of matter. [1] It is a physical science within the natural sciences that studies the chemical elements that make up matter and compounds made of atoms, molecules and ions: their composition, structure, properties, behavior and the changes they undergo during reactions with other substances.

  5. Hela Havula - Wikipedia

    en.wikipedia.org/wiki/Hela_Havula

    By the beginning of the 1960s, the Hela Hawula was the strongest force in the country in terms of the Sinhala language and literature. [11] At that time the 'Hela Havula' had branches not only in Ahangama, Unawatuna, Rathgama, Galle, Kalutara and Kandy but also in schools such as Mahinda College in Galle and S. Thomas' College, Mount Lavinia .

  6. Flipped classroom - Wikipedia

    en.wikipedia.org/wiki/Flipped_classroom

    Flipped classroom teaching at Clintondale High School in Michigan, United States. A flipped classroom is an instructional strategy and a type of blended learning.It aims to increase student engagement and learning by having pupils complete readings at home, and work on live problem-solving during class time. [1]

  7. VSEPR theory - Wikipedia

    en.wikipedia.org/wiki/VSEPR_theory

    Some AX 6 E 1 molecules, e.g. xenon hexafluoride (XeF 6) and the Te(IV) and Bi(III) anions, TeCl 2− 6, TeBr 2− 6, BiCl 3− 6, BiBr 3− 6 and BiI 3− 6, are octahedral, rather than pentagonal pyramids, and the lone pair does not affect the geometry to the degree predicted by VSEPR. [26] Similarly, the octafluoroxenate ion (XeF 2−

  8. Martin Wickramasinghe - Wikipedia

    en.wikipedia.org/wiki/Martin_Wickramasinghe

    Lama Hewage Don Martin Wickramasinghe, MBE (commonly known as Martin Wickramasinghe) (Sinhala: මාර්ටින් වික්‍රමසිංහ) (29 May 1890 – 23 July 1976) was a Sri Lankan journalist and author.

  9. Sri Lankan literature - Wikipedia

    en.wikipedia.org/wiki/Sri_Lankan_literature

    The largest part of Sri Lankan literature was written in the Sinhala language, but there is a considerable number of works in other languages used in Sri Lanka over the millennia (including Tamil, Pāli, and English). However, the languages used in ancient times were very different from the language used in Sri Lanka now.

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