Class 7 Courses

Chapter 1: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 1

Atoms and Atom Model Multiple Choice Questions (MCQs) PDF Download - 21

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The Atoms and atom model Multiple Choice Questions (MCQs) with Answers PDF (atoms and atom model MCQs PDF e-Book) download Ch. 1-21 to study Grade 7 Science Course. Learn Atoms and Atom Model Quiz Questions and Answers to study online classes courses. The Atoms and Atom Model MCQs App Download: Free learning app for atoms and elements, mass number and isotopes, chemical formulas, common ions, uses of radioisotopes test prep for free online classes.

The MCQ: The smallest atom in 'periodic table' yet found is; "Atoms and Atom Model" App Download (Free) with answers: Helium; Hydrogen; Lithium; Magnesium; to study online classes courses. Solve Atoms and Elements MCQ Questions, download Google eBook (Free Sample) for online school classes.

Atoms and Atom Model MCQs with Answers PDF Download: Quiz 21

MCQ 101:

The smallest atom in 'periodic table' yet found is

  1. hydrogen
  2. helium
  3. lithium
  4. magnesium
MCQ 102:

The number of neutrons in carbon-13 is

  1. 5
  2. 6
  3. 7
  4. 13
MCQ 103:

To multiply multiple elements with a number we use

  1. comma
  2. dot
  3. brackets
  4. cross
MCQ 104:

The ionic chemical formula of magnesium is

  1. Mg-2
  2. Mg+2
  3. Mg-
  4. Mg+
MCQ 105:

Nuclear batteries that produce small amount of current have

  1. longer life
  2. shorter life
  3. large size
  4. circular shape

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Atoms and Atom Model App (Android & iOS)

Atoms and Atom Model App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (iOS & Android)

7th Grade Science MCQs eBook Download

7th Grade Science MCQ Book PDF

7th Grade Science MCQ Book PDF

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