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Nuclear Physics

Each subtopic includes About section, revision page link, 10 preview questions, and practice CTAs.

The nuclear atom

Subtopic

The nuclear atom under Nuclear Physics for Grade 12 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which subatomic particle was the last to be discovered, primarily because it carries no electric charge?

    A.

    Proton

    B.

    Electron

    C.

    Neutron

    D.

    Positron

  2. 2.

    What is the charge of the nucleus of an atom with atomic number ZZ and mass number AA?

    A.

    Zero

    B.

    +Ae+A e

    C.

    +Ze+Z e

    D.

    βˆ’(Aβˆ’Z)e-(A-Z) e

  3. 3.

    Which of the following describes the composition of a neutral atom of 614C^{14}_{6}\text{C}?

    A.

    6 protons, 14 neutrons, 6 electrons

    B.

    6 protons, 8 neutrons, 6 electrons

    C.

    8 protons, 6 neutrons, 8 electrons

    D.

    14 protons, 6 neutrons, 14 electrons

Download the worksheet for Nuclear Physics - The nuclear atom to practice offline. It includes additional chapter-level practice questions.

Radioactivity

Subtopic

Radioactivity under Nuclear Physics for Grade 12 IGCSE.

About Topic & Revision

Preview questions (no answers)

  1. 1.

    Which unit is used to measure the activity of a radioactive source, representing one decay per second?

    A.

    Joule (JJ)

    B.

    Newton (NN)

    C.

    Becquerel (BqBq)

    D.

    Sievert (SvSv)

  2. 2.

    An alpha (Ξ±\alpha) particle is identical to the nucleus of which element?

    A.

    Hydrogen-1

    B.

    Hydrogen-2 (Deuterium)

    C.

    Helium-4

    D.

    Lithium-7

  3. 3.

    A student investigates the penetrating power of three types of radiation using different barriers. Based on the diagram, which type of radiation is stopped by the aluminum sheet?

    A.

    Alpha radiation

    B.

    Beta radiation

    C.

    Gamma radiation

    D.

    X-ray radiation

Download the worksheet for Nuclear Physics - Radioactivity to practice offline. It includes additional chapter-level practice questions.

Nuclear Physics - IGCSE Grade 12 Physics Notes & Revision | Krit.club