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Science and Radioisotopes MCQs e-Book PDF | Class 7 Science App Download

Class 7 Science Practice Test: MCQs for Exam Prep

Science and Radioisotopes MCQ (Multiple Choice Questions) PDF Download

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The Science and radioisotopes Multiple Choice Questions (MCQ Quiz) with Answers PDF (Science and Radioisotopes MCQ PDF e-Book) download to study Class 7 Science Tests. Learn Atoms and Atom Model Multiple Choice Questions and Answers (MCQs), Science and Radioisotopes quiz answers PDF to learn online homeschool courses. Free Science and Radioisotopes MCQ App Download: Class 7 Science MCQ e-Book PDF to study inside an atom, uses of radioisotopes, ionic bonds, mass number and isotopes test prep for distance learning classes.

The MCQ: The isotope of uranium (Uranium-238) contains; "Science and Radioisotopes" App Download [Free] with answers: 141 neutrons, 142 neutrons, 146 neutrons, and 149 neutrons to learn online homeschool courses. Solve Atoms and Atom Model Quiz Questions, download Google eBook (Free Sample) for school certificate.

Science and Radioisotopes Questions and Answers PDF Download

MCQ: 1

The isotope of uranium (Uranium-238) contains

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

Uranium-238 which is an isotope of uranium, is

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

The larger the number of subatomic particles, the more the likeliness of being

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

Unstable atoms break up into

  1. electrons and protons
  2. smaller atoms
  3. neutrons and protons
  4. subatomic particles
MCQ: 5

As the unstable atoms break up into smaller atoms,

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

Science and Radioisotopes Practice Tests: Class 7 Science App & eBook MCQs

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Science and Radioisotopes MCQ App (Android & iOS)

Science and Radioisotopes MCQ App

7th Grade Science MCQ App (iOS & Android)

7th Grade Science MCQ App

Earth Science MCQs App (iOS & Android)

Earth Science MCQs App

6th Grade Science MCQs App (Android & iOS)

6th Grade Science MCQs App