Science and Radioisotopes Questions and Answers PDF Book Download

Science and radioisotopes MCQs, science and radioisotopes quiz answers for online elementary school courses. Atoms and atom model multiple choice questions (MCQs), science and radioisotopes quiz questions and answers for online elementary education degree. Atoms and discovery, common ions, valencies and valency table, covalent bonds, science and radioisotopes test prep for elementary school teaching certification.

Learn science MCQs: isotope of uranium (uranium-238) contains, with choices 141 neutrons, 142 neutrons, 146 neutrons, and 149 neutrons for online elementary education degree. Free science student portal for online learning science and radioisotopes quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Science and Radioisotopes PDF Book Download

MCQ: Isotope of uranium (Uranium-238) contains

  1. 141 neutrons
  2. 142 neutrons
  3. 146 neutrons
  4. 149 neutrons

C

MCQ: Uranium-238 which is an isotope of uranium, is

  1. stable
  2. radioactive
  3. complete
  4. decayed

B

MCQ: Larger number of subatomic particles, more likeliness of being

  1. stable
  2. radioactive
  3. complete
  4. decayed

B

MCQ: Unstable atoms break up into

  1. electrons and protons
  2. smaller atoms
  3. neutrons and protons
  4. subatomic particles

B

MCQ: As unstable atoms break up into smaller atoms,

  1. energy is released
  2. radiations are released
  3. light is released
  4. heat is released

B