Atoms and Atom Model Multiple Choice Questions and Answers 18 PDF Download

Learn atoms and atom model multiple choice questions, grade 7 science online test 18 for elementary school degree online courses, distance learning for exam prep. Practice electrons and shells multiple choice questions (MCQs), atoms and atom model quiz questions and answers for science class for 7th grade online science quiz preparation.

Study elementary school science multiple choice questions (MCQs): second shell can hold up to, for free online courses with choices six electrons, four electrons, eight electrons, and twelve electrons, electrons and shells quiz for online elementary school, middle school and high school courses preparation for final exams. Free science study guide for online learning electrons and shells quiz questions to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 18 Quiz PDF Download

MCQ: Second shell can hold up to

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

C

MCQ: Electronic configuration of sodium as K, L, M is

  1. 2, 1, 8
  2. 8, 1, 2
  3. 1, 2, 8
  4. 2, 8, 1

D

MCQ: Hydrogen is a diatomic gas and its chemical formula is

  1. H2
  2. H2
  3. H
  4. Hy

B

MCQ: Second shell with second energy level is known as

  1. shell B
  2. shell L
  3. shell P
  4. shell K

C

MCQ: As unstable atoms break up into smaller atoms,

  1. energy is released
  2. radiations are released
  3. light is released
  4. heat is released

B