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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 practice Grade 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. The Science and Radioisotopes MCQ App Download: Free learning app for inside an atom, uses of radioisotopes, ionic bonds, mass number and isotopes test prep for distance learning classes.
The MCQ: Uranium-238 which is an isotope of uranium, is; "Science and Radioisotopes" App Download (Free) with answers: Stable; Radioactive; Complete; Decayed; to learn online homeschool courses. Solve Atoms and Atom Model Quiz Questions, download Google eBook (Free Sample) for school certificate.
Science and Radioisotopes MCQs: Questions and Answers PDF Download
The isotope of uranium (Uranium-238) contains
- 141 neutrons
- 142 neutrons
- 146 neutrons
- 149 neutrons
Uranium-238 which is an isotope of uranium, is
- stable
- radioactive
- complete
- decayed
The larger the number of subatomic particles, the more the likeliness of being
- stable
- radioactive
- complete
- decayed
Unstable atoms break up into
- electrons and protons
- smaller atoms
- neutrons and protons
- subatomic particles
As the unstable atoms break up into smaller atoms,
- energy is released
- radiations are released
- light is released
- heat is released
Class 7 Science Practice Tests
Science and Radioisotopes Textbook App: Free Download (iOS & Android)
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