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Atoms Molecules and Ions Quiz App Download - Grade 7 Science PDF e-Book

Class 7 Science MCQs - Chapter 2

Atoms Molecules and Ions Quiz Questions & Answers PDF Download - 3

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The Atoms molecules and ions Quiz Questions and Answers PDF (Atoms Molecules and Ions Quiz PDF e-Book) download Ch. 2-3 to learn Grade 7 Science Course. Solve What is Atom MCQs PDF, Atoms Molecules and Ions Quiz Questions and Answers to learn online certificate courses. The Atoms Molecules and Ions Quiz App Download: Free Grade 7 Science App to learn what is atom test prep for elementary school graduation certificate.

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Atoms Molecules and Ions Exam Questions and Answers PDF Download: Test 3

MCQ: 11

Dalton's model of atom states that an atom is

  1. very small
  2. hard sphere
  3. indivisible
  4. all of above
MCQ: 12

The number of protons and electrons in an atom is

  1. different
  2. same
  3. average
  4. constant
MCQ: 13

Electrons orbiting around nucleus bear

  1. positive charge
  2. negative charge
  3. no charge
  4. neutral charge
MCQ: 14

An atom's model that the atom is composed of electrons surrounded by a group of positive charge to balance the electrons' negative charges is called

  1. Thomson's Model
  2. Rutherford's Model
  3. Dalton's Model
  4. Bohr's Model
MCQ: 15

The positively charged particles of an atom are called

  1. protons
  2. neutrons
  3. electrons
  4. charges

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Atoms Molecules and Ions Apps (Android & iOS)

Atoms Molecules and Ions App

7th Grade Science Apps (Android & iOS)

7th Grade Science App

6th Grade Science Apps (Android & iOS)

6th Grade Science App

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