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

Atoms and atom model MCQs, atoms and atom model quiz answers 18 to learn elementary education online courses. Valencies and valency table multiple choice questions (MCQs), atoms and atom model quiz questions and answers for for online elementary education degree. Electrons and shells, electron levels, chemical formulas, science and radioisotopes test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Electrons and shells, electron levels, chemical formulas, science and radioisotopes, with choices 8, 1, 2, 2, 1, 8, 1, 2, 8, and 2, 8, 1 for online elementary education degree. Free science study guide for online learning valencies and valency table quiz questions to attempt multiple choice questions based test.

MCQ on Atoms and Atom Model Worksheets 18 PDF Book 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