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

Class 7 Science Entrance Tests: Practice Test 2 (Chapter 1)

Atoms and Atom Model Multiple Choice Questions (MCQ) PDF Download - 2

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The Atoms and atom model Multiple Choice Questions (MCQ Quiz) with Answers PDF (Atoms and Atom Model MCQ PDF e-Book) download Ch. 1-2 to learn Class 7 Science Course. Study Ionic Bonds Multiple Choice Questions and Answers (MCQs) PDF, Atoms and Atom Model Quiz Questions and Answers to study online school courses. The Atoms and Atom Model App Download: Free Class 7 Science MCQ App to learn ionic bonds, uses of radioisotopes, chemical formulas, electron levels test prep for online elementary school.

The MCQs: Sodium ion has "Atoms and Atom Model" App (Android, iOS) with answers: negative charge, positive charge, no charge, and may be positive or negative to study online school courses. Practice Ionic Bonds MCQ Questions, download Apple Book (Free Sample) for online education programs.

Atoms and Atom Model MCQs with Answers PDF Download: Quiz 2

MCQ: 6

Sodium ion has

  1. positive charge
  2. negative charge
  3. no charge
  4. may be positive or negative
MCQ: 7

Radioactive particles give off

  1. waves
  2. rays
  3. energy
  4. light
MCQ: 8

The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as

  1. chemical formula
  2. atomic formula
  3. compound formula
  4. molecular formula
MCQ: 9

Sodium becomes a cation when

  1. it loses a proton
  2. it gains a proton
  3. it loses an electron
  4. it gains an electron
MCQ: 10

The symbol of potassium is

  1. Po
  2. K
  3. Ps
  4. Pa

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Atoms and Atom Model MCQs App (iOS & Android)

Atoms and Atom Model MCQs App

Atoms and Atom Model MCQs App (Android & iOS)

7th Grade Science MCQs App

Earth Science MCQ App (Android & iOS)

Earth Science MCQ App

6th Grade Science MCQ App (iOS & Android)

6th Grade Science MCQ App