Atoms and Atom Model Multiple Choice Quiz Questions 15 pdf Download

Practice science quiz 15 on atoms and atom model MCQs, grade 7 uses of radioisotopes multiple choice questions. Free learning guide has science worksheet with answering options radiations, energy, light and waves of multiple choice questions (MCQ) with uses of radioisotopes quiz as each collision of uranium-238 with neutrons releases for exam prep. Study to learn uses of radioisotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model - Quiz 15

MCQ. Each collision of Uranium-238 with neutrons releases

  1. energy
  2. radiations
  3. light
  4. waves


MCQ. Carbon is represented by

  1. C
  2. Na
  3. K
  4. Mg


MCQ. One molecule of water is made up of

  1. one oxygen and one hydrogen atom
  2. one oxygen and two hydrogen atoms
  3. two oxygen and one hydrogen atom
  4. two oxygen and hydrogen atoms


MCQ. Electrons fill energy levels starting from the

  1. lowest level
  2. highest level
  3. central level
  4. 2nd level


MCQ. Number of neutrons in carbon-14 is

  1. 7
  2. 8
  3. 9
  4. 14