Atoms and Atom Model Multiple Choice Questions 22 PDF Download

Learn atoms and atom model MCQs, grade 7 online science test 22, electrons and shells multiple choice questions and answers. Electrons and shells revision test has science worksheets, helping answer key with choices as m shell, c shell, d shell and 3rd shell of multiple choice questions (MCQ) with electrons and shells quiz as third shell with third energy level is known as for competitive exam prep, viva interview questions. Free science study guide to practice electrons and shells quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 22

MCQ. Third shell with third energy level is known as

  1. C shell
  2. M shell
  3. D shell
  4. 3rd shell

B

MCQ. Nuclear energy is released all at once in

  1. nuclear plants
  2. nuclear explosions
  3. radioactive plants
  4. radioactive experiments

B

MCQ. The third shell can hold up to

  1. four electrons
  2. six electrons
  3. eight electrons
  4. twelve electrons

C

MCQ. Name of the important particles in an atom are

  1. protons, electrons and positrons
  2. neutrons, electrons and positrons
  3. protons, electron and photons
  4. protons, neutrons and electrons

D

MCQ. If atom would have been enlarged to a football ground size, the nucleus would be the size of

  1. central spot
  2. D in front of the goal post
  3. half pitch
  4. goal post

A