Class 7 Science Study App | Atoms and Atom Model MCQ e-Book PDF

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 30 (Chapter 1)

Atoms and Atom Model MCQ with Answers PDF Download – Test 30

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Learn Atoms and atom model Multiple Choice Questions (MCQ Quiz) with Answers PDF (Atoms and Atom Model MCQ PDF e-Book) download Ch. 1-30 to learn Class 7 Science Course. Study Mass Number and Isotopes Multiple Choice Questions and Answers (MCQs) PDF, Atoms and Atom Model Quiz Questions and Answers for science virtual classroom systems. Free Class 7 Science MCQ App: Download the Atoms and Atom Model Study App to learn mass number and isotopes, atom structure, electron levels test prep for science education networking platforms.

Free "Class 7 Science MCQ" App (iOS & Android) with MCQ: Atoms of similar elements have same; with answers: mass number, nucleon number, nuclear number, and atomic number for science virtual classroom systems. Practice Mass Number and Isotopes MCQ Questions, download Apple Book (Free Chapter) to strengthen revision techniques.

Atoms and Atom Model MCQ – Practice Test 30 PDF Download

MCQ 146: Atoms of similar elements have same:

  1. nucleon number
  2. mass number
  3. nuclear number
  4. atomic number

MCQ 147: Nucleus consists of:

  1. protons only
  2. electron only
  3. neutrons only
  4. protons and neutrons

MCQ 148: The atomic number of lithium is:

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

MCQ 149: Atoms of an element with same atomic number but having different mass number are known as:

  1. allotropes
  2. isotopes
  3. hydrocarbons
  4. amotopes

MCQ 150: The particles that have opposite charges, are:

  1. protons and electrons
  2. protons and neutrons
  3. neutrons and electrons
  4. photons and protons

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