Atoms and Atom Model MCQ App | Class 7 Science MCQ e-Book PDF
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Class 7 Science MCQs – Practice Test 26 (Chapter 1)

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Study Atoms and atom model Multiple Choice Questions (MCQ Quiz) with Answers PDF to achieve science success online. Download the Atoms and Atom Model MCQ PDF e-Book, Ch. 1-26 to learn Class 7 Science Course. Study Ions and Bonding Multiple Choice Questions and Answers (MCQs) PDF, Atoms and Atom Model Quiz Questions and Answers for science virtual learning engagement. Download the Atoms and Atom Model MCQ App: Free Class 7 Science Learning App to learn ions and bonding, electron levels, atom structure, chemical formulas, covalent bonds test prep for science digital tutoring systems.

Free Atoms and Atom Model Learning App Download (Android & iOS): Symbol of "sodium" is; MCQ with answers: na, ne, n, and mg. Practice Ions and Bonding MCQ Questions, download Apple Book (Free Chapter) to achieve science success online.

Atoms and Atom Model MCQ – Practice Test 26 PDF Download

MCQ 126: If we add an electron to the outermost shell of an atom, the charge turns:

  1. negative
  2. positive
  3. neutral
  4. unchanged

MCQ 127: The symbol of "sodium" is:

  1. Ne
  2. Na
  3. N
  4. Mg

MCQ 128: The number of important particles in an atom is:

  1. 2
  2. 3
  3. 4
  4. 5

MCQ 129: Every element has its own:

  1. valency
  2. isotope
  3. atom
  4. state

MCQ 130: Water contains:

  1. ionic bonding
  2. covalent bonding
  3. metallic bonding
  4. dative bonding

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