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Study Atoms molecules and ions Quiz Questions and Answers PDF (Atoms Molecules and Ions Quiz PDF e-Book) download Ch. 2-3 to learn Class 7 Science Course. Solve What is Atom MCQs PDF, Atoms Molecules and Ions Quiz Questions and Answers to learn online certificate courses. Download the Atoms Molecules and Ions Quiz App – Free Class 7 Science App to learn what is atom test prep for elementary school graduation certificate.

The MCQ: Dalton's model of atom states that an atom is; "Atoms Molecules and Ions Quiz" App (iOS, Android) with answers: hard sphere, very small, and indivisible to learn online certificate courses. Study What is Atom MCQ Questions, download Google Book (Free Chapter) for online elementary school courses.

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MCQ 11: Dalton's model of atom states that an atom is:

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

MCQ 12: The number of protons and electrons in an atom is:

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

MCQ 13: Electrons orbiting around nucleus bear:

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

MCQ 14: An atom's model that the atom is composed of electrons surrounded by a group of positive charge to balance the electrons' negative charges is called:

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

MCQ 15: The positively charged particles of an atom are called:

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

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