Atoms Molecules and Ions Multiple Choice Questions and Answers 3 PDF Book Download

Atoms molecules and ions MCQs, atoms molecules and ions quiz answers 3 to learn elementary education online courses. Practice what is atom multiple choice questions (MCQs), atoms molecules and ions quiz questions and answers for science class. Free e-learning tutorial on what is atom test prep for elementary school teaching certification.

Study elementary school science multiple choice questions (MCQs): what is atom, with choices same, different, average, and constant 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 3 PDF Book Download

MCQ: Dalton's model of atom states that an atom is

  1. very small
  2. hard sphere
  3. indivisible
  4. all of above


MCQ: Number of protons and electrons in an atom is

  1. different
  2. same
  3. average
  4. constant


MCQ: Electrons orbiting around nucleus bear

  1. positive charge
  2. negative charge
  3. no charge
  4. neutral charge


MCQ: An atom's model that atom is composed of electrons surrounded by a group of positive charge to balance electrons' negative charges is called

  1. Thomson's Model
  2. Rutherford's Model
  3. Dalton's Model
  4. Bohr's Model


MCQ: Positively charged particles of an atom are called

  1. protons
  2. neutrons
  3. electrons
  4. charges