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  2. IB Group 4 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_4_subjects

    Paper 2 (SL: 45 raw marks contributing 25% of the course, 1 hour; HL: 65 raw marks contributing 20% of the course, 1 hour 20 minutes) consists of 2 to 5 (SL) or 3 to 7 (HL) compulsory questions based on the option studied. For HL, questions in section A (45 marks) consists of the core of the option, which may be common to the SL paper, and ...

  3. IB Group 6 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_6_subjects

    To satisfy IB Music HL, the candidate must perform solo for a total of 20 minutes and write three contrasting compositions (of which one may be an arrangement), each between 3 and 6 minutes. All candidates sit a written exam at the end of the course, which lasts 3 hours for HL candidates and 2 hours 15 minutes for SL candidates.

  4. IB Diploma Programme - Wikipedia

    en.wikipedia.org/wiki/IB_Diploma_Programme

    The International Baccalaureate Diploma Programme (IBDP) is a two-year educational programme primarily aimed at 16-to-19-year-olds in 140 countries around the world. The programme provides an internationally accepted qualification for entry into higher education and is recognized by many universities worldwide.

  5. IB Group 1 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_1_subjects

    HL students will need to produce at least four written tasks (at least one based on parts 1 or 2, at least one based on parts 3 or 4, and at least one of task 2). Two of these are submitted for assessment. The SL written task and HL written task 1 are creative pieces of writing used to explore an aspect of the material in the course.

  6. IB Group 5 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_5_subjects

    The Group 5: Mathematics subjects of the IB Diploma Programme consist of two different mathematics courses, both of which can be taken at Standard Level (SL) or Higher Level (HL). [1] To earn an IB Diploma, a candidate must take either Mathematics Applications and Interpretation (SL/HL) or Mathematics Analysis and Approaches (SL/HL), as well as ...

  7. IB Group 3 subjects - Wikipedia

    en.wikipedia.org/wiki/IB_Group_3_subjects

    The Group 3: Individuals and societies subjects of the IB Diploma Programme consist of ten courses offered at both the Standard level (SL) and Higher level (HL): Business Management, Economics, Geography, Global Politics, History, Information technology in a global society (ITGS), Philosophy, Psychology, Social and cultural anthropology, and World religions (SL only). [1]

  8. Chemiluminescence - Wikipedia

    en.wikipedia.org/wiki/Chemiluminescence

    When in basic solution, this compound converts to the imidazolate, which reacts with oxygen to eventually give a dioxetane. Fragmentation of the dioxetane gives the excited state of an anionic diamide. [3] Steps leading up to chemiluminescence of lophine. Chemiluminescence in aqueous system is mainly caused by redox reactions. [4]

  9. Oxygen–hemoglobin dissociation curve - Wikipedia

    en.wikipedia.org/wiki/Oxygen–hemoglobin...

    The oxygen–hemoglobin dissociation curve, also called the oxyhemoglobin dissociation curve or oxygen dissociation curve (ODC), is a curve that plots the proportion of hemoglobin in its saturated (oxygen-laden) form on the vertical axis against the prevailing oxygen tension on the horizontal axis.

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