Atoms and Atom Model Study App | Class 7 Science MCQ e-Book PDF
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Class 7 Science MCQs – Practice Test 38 (Chapter 1)

Atoms and Atom Model MCQ with Answers PDF Download – Test 38

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Learn Atoms and atom model Multiple Choice Questions (MCQ Quiz) with Answers PDF to explore digital science content. Download the Atoms and Atom Model MCQ PDF e-Book, Ch. 1-38 to learn Class 7 Science Course. Study Ionic Bonds Multiple Choice Questions and Answers (MCQs) PDF, Atoms and Atom Model Quiz Questions and Answers for science digital experiment tools. Download the Atoms and Atom Model Study App: Free Class 7 Science MCQ App to learn ionic bonds, electron levels, uses of radioisotopes test prep for science inquiry science learning.

Free "Atoms and Atom Model Study" App Download (iOS & Android): Positive ion is known as; MCQ with answers: anion, cation, positron, and negatron. Practice Ionic Bonds MCQ Questions, download Apple Book (Free Chapter) to explore digital science content.

Atoms and Atom Model MCQ – Practice Test 38 PDF Download

MCQ 186: The positive ion is known as:

  1. cation
  2. anion
  3. positron
  4. negatron

MCQ 187: The symbol of "Hydrogen" is:

  1. H
  2. He
  3. Na
  4. Hy

MCQ 188: When "Uranium-238" is bombarded with neutrons, it produces:

  1. heat
  2. electricity
  3. nuclear energy
  4. light

MCQ 189: Some nuclear power plants use an artificial isotope instead of uranium. This isotope is known as:

  1. Plutonium-239
  2. Platinum-198
  3. Einsteinium-252
  4. Titanium-48

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