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Tec · Interactive Assessment
Physics Grade X · Balochistan Board
15 Minutes 15 Questions Pass Mark 40%

Unit 18: Radioactivity

Atomic structure, nuclide notation, alpha/beta/gamma radiation, decay equations, half-life, radioisotopes, fission/fusion, background radiation, carbon dating, and radiation safety — 60-question bank, 15 questions per attempt.

Before you begin

Enter your details below. Each attempt randomly draws 15 questions (and shuffles their options) from a bank of 60, so no two attempts look the same.

15
Questions
15:00
Time Limit
40%
Passing Score
60
Question Bank
Please enter the student's name.
Please enter class / section.
Please enter a roll number or GR#.
Topics covered in this quiz:
  • Atomic structure: nucleus & electrons
  • Proton number & nuclide notation
  • Unstable nuclei & radioactivity
  • Alpha, beta & gamma radiation
  • Transmutation & decay equations
  • Random nature of radioactive emission
  • Half-life
  • Radioisotopes & their applications
  • Fission & fusion
  • Background radiation & carbon dating
  • Hazards & safety measures