Radioactivity Multiple Choice Questions 1 PDF Download

Practice radioactivity multiple choice questions (MCQs), A level physics test 1 for online course prep exams. Learn atom model MCQs questions and answers on atom model, nucleons and electrons, fundamental forces, alpha particles and nucleus, families of particles with answers.

Free radioactivity quiz online, study guide has multiple choice question on radius of nucleus ranges from with options 10-15 m to 10-14 m, 10-15 m, 10-10 m and 10-10 m to 10-6 m to test online e-learning skills for viva exam prep and job's interview questions with answers key. Study to learn atom model quiz questions with online learning MCQs for competitive exam preparation test.

MCQ on Radioactivity Quiz PDF Download Test 1

MCQ. Radius of nucleus ranges from

  1. 10-15 m
  2. 10-15 m to 10-14 m
  3. 10-10 m
  4. 10-10 m to 10-6 m

B

MCQ. Number of protons in an atom determine

  1. chemical properties
  2. physical properties
  3. magnetic properties
  4. electrical properties

A

MCQ. In β+ decay, an UP quark becomes

  1. a strange quark
  2. a simple quark
  3. a down quark
  4. an anti-quark

C

MCQ. Most of the space in an atom is

  1. filled with positive charge
  2. empty
  3. filled with negative charge
  4. filled with neutrons

B

MCQ. A proton is made up of

  1. one up quark and two down quarks
  2. an up quark and down antiquark
  3. two up quarks and a down quark
  4. strange quark and an anti-strange quark

C