Atoms Molecules and Ions Multiple Choice Questions and Answers 6 PDF Book Download

Atoms molecules and ions MCQs, atoms molecules and ions quiz answers 6 to learn elementary education online courses. What is atom multiple choice questions (MCQs), atoms molecules and ions quiz questions and answers for for online elementary education degree. What is atom, what is molecule test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): What is atom, what is molecule, with choices atomic mass, atomic number, molecular mass, and atomic scale for online elementary education degree. Free science study guide for online learning what is atom quiz questions to attempt multiple choice questions based test.

MCQ on Atoms Molecules and Ions Worksheets 6 PDF Book Download

MCQ: Diameter of a 'nucleus' is

  1. 0.00001nm
  2. 1nm
  3. 0.1nm
  4. 0.01nm


MCQ: Total number of protons in atom of each element is called its

  1. atomic number
  2. atomic mass
  3. molecular mass
  4. atomic scale


MCQ: Smallest particle of an atom which exists, is called

  1. matter
  2. atom
  3. proton
  4. electron


MCQ: Nucleus in an atom consists of

  1. protons
  2. neutrons
  3. electrons
  4. both a and b


MCQ: Molecules which contain fixed number of same type of atoms are molecules or

  1. elements
  2. compounds
  3. mixtures
  4. all of them