Atoms and Atom Model Multiple Choice Questions Test 22 Tests pdf Download

Practice science test 22 on atoms and atom model MCQs, grade 7 electrons and shells multiple choice questions and answers. Electrons and shells revision test has science worksheets, 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 the third shell with third energy level is known as for competitive exam prep. Free science study guide to learn electrons and shells quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 22 Quiz pdf Download

MCQ. Third shell with third energy level is known as

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

B

MCQ. This energy is released all at once in

  1. Nuclear plants
  2. Nuclear explosions
  3. Radioactive plants
  4. Radioactive experiments

B

MCQ. Third shell can hold up to

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

C

MCQ. Name of important particles in an atom are

  1. protons, electron, positrons
  2. neutrons, electron, positrons
  3. protons, electron, photon
  4. protons, neutrons, electrons

D

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

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

A