Atoms and Atom Model Multiple Choice Questions 33 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 33 for online courses learning and test prep, uses of radioisotopes multiple choice questions and answers. Uses of radioisotopes revision test includes science worksheets to learn for 7th grade assessment test.

Science multiple choice questions (MCQ) on 'radioisotopes' are used to trace with options harmful substances in a human body, path of elements in a body, cancer cells in a human body and harmful substances in metals, uses of radioisotopes quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn uses of radioisotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 33

MCQ. 'Radioisotopes' are used to trace

  1. path of elements in a body
  2. harmful substances in a human body
  3. cancer cells in a human body
  4. harmful substances in metals


MCQ. Number of proton in an 'atom' is also known as

  1. atomic number
  2. nucleon number
  3. mass number
  4. photon number


MCQ. Symbol of "oxygen" is

  1. C
  2. N
  3. O
  4. Fl


MCQ. Valency of 'bromine' is

  1. 1
  2. 2
  3. 3
  4. 4


MCQ. Electrons are shared in

  1. pairs
  2. individuals
  3. sets of three
  4. sets of four