Quick answer: Radioactivity is the random decay of unstable nuclei, which emit alpha particles, beta particles or gamma rays. This Physics 9-10 quiz checks radioactivity with 10 multiple-choice questions and instant feedback; every answer comes with a short explanation.
This radioactivity quiz for physics grades 9-10 has quick multiple-choice questions with instant feedback. Need a refresher first? Read the lesson or do the worksheet on radioactivity.
Ten multiple-choice questions check the three types of radiation, nuclear decay changes, half-life, fission and fusion, and radiation safety. Choose one answer for each question, then read the explanation to see the usual mistake.
Level: Physics grades 9-10 (GCSE · IGCSE · O Level · Class 9-10) · Curriculum: HS-PS1-8, GCSE P4
