Atoms and Atom Model Multiple Choice Questions 37 PDF Download

Practice atoms and atom model MCQs, grade 7 online science test 37, mass number and isotopes multiple choice questions and answers. Mass number and isotopes revision test has science worksheets, helping answer key with choices as carbon-13 and carbon-15, carbon-11 and carbon-13, carbon-6 and carbon-7 and carbon-13 and carbon-14 of multiple choice questions (MCQ) with mass number and isotopes quiz as the two isotopes of carbon are for competitive exam prep, viva interview questions. Free science study guide to practice mass number and isotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 37

MCQ. The two isotopes of carbon are

  1. carbon-11 and carbon-13
  2. carbon-13 and carbon-15
  3. carbon-6 and carbon-7
  4. carbon-13 and carbon-14


MCQ. The shells are arranged around nucleus according to their

  1. size
  2. shape
  3. energy level
  4. mass


MCQ. The ionic chemical formula of hydrogen is

  1. H-
  2. H+
  3. H-
  4. H+


MCQ. The radiation is released in a process known as

  1. radioactive explosion
  2. radio decay
  3. radioactive decay
  4. radiation release


MCQ. A largest occurring atom in the period table yet known is that of

  1. titanium
  2. platinum
  3. uranium
  4. plutonium