Atoms and Atom Model Multiple Choice Questions and Answers 27 PDF Download

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MCQs on Atoms and Atom Model Worksheets 27 Quiz PDF Download

MCQ: Atomic number of 'beryllium' is

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

D

MCQ: Each 'atom' contains

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

B

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

A

MCQ: Ionic chemical formula of sodium is

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

B

MCQ: Closer shell to nucleus, the

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

A