Structure of Atoms MCQ Questions and Answers 4 PDF Download eBook

Structure of atoms Multiple Choice Questions and Answers (MCQs), structure of atoms MCQs questions PDF to practice grade 9 chemistry test 4 for online school programs. Practice "Electronic Configuration" MCQs, structure of atoms quiz questions and answers for distance learning. Learn atomic structure experiments, isotopes test prep for online classes.

"α particles are" Multiple Choice Questions (MCQ) on structure of atoms with choices doubly positively charged, positively charged, negatively charged, and doubly negatively charged for distance learning. Free chemistry study guide for online learning electronic configuration quiz questions for taking online classes.

Structure of Atoms MCQs Quiz 4 PDF Download eBook

MCQ: α particles are

  1. positively charged
  2. doubly positively charged
  3. negatively charged
  4. doubly negatively charged

B

MCQ: The energy of emitted light is equal to

  1. sum of energy levels
  2. difference between energies of orbits
  3. product of energies of orbits
  4. none of above

B

MCQ: Atoms having same atomic number but different atomic mass are called

  1. derivatives
  2. isotopes
  3. elements
  4. isomers

B

MCQ: Rutherford bombarded thin gold foil with

  1. α particles
  2. β particles
  3. γ particles
  4. neutrons

A

MCQ: Iodine-123 is used to

  1. diagnose thyroid problem
  2. image the brain
  3. kill cancer cells
  4. trace the blood flow

B