Atoms and Atom Model Multiple Choice Questions 27 PDF Download

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Science multiple choice questions (MCQ) on atomic number of 'beryllium' is with options 2, 1, 3 and 4, electron levels quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 27

MCQ. Atomic number of 'beryllium' is

  1. 1
  2. 2
  3. 3
  4. 4


MCQ. Each 'atom' contains

  1. shells
  2. nucleus
  3. neutrons
  4. particles


MCQ. A chemical formula represents

  1. one atom of an element
  2. multiple atoms of an element
  3. atoms of molecules
  4. atoms of compounds


MCQ. Ionic chemical formula of sodium is

  1. Na-
  2. Na+
  3. Na-
  4. Na+


MCQ. Closer shell to nucleus, the

  1. lower the energy level
  2. higher the energy level
  3. smaller the size
  4. lighter the mass