Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Multiple Choice Questions PDF Download - 29

Free Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model MCQ PDF download, e-Book Ch. 2-29 to study class 7 science online courses. Practice Electron Levels MCQs PDF, atoms and atom model quiz questions and answers to study online homeschool courses. The Atoms and Atom Model MCQs App Download: Free learning app for electron levels, atoms and discovery, chemical formulas, uses of radioisotopes test prep for online school classes.

The Multiple Choice Question (MCQ Quiz): Mass number of 'helium' is; "Atoms and Atom Model" App Download (Free) with answers 4, 2, 6 and 8 to study online homeschool courses. Solve electron levels quiz questions, download Google eBook (Free Sample) for online learning.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 29

MCQ 141: The mass number of 'helium' is

  1. 2
  2. 4
  3. 6
  4. 8

MCQ 142: Experiment which suggested that each chemical element is made up of different atoms, was carried out by

  1. John Green
  2. John Dalton
  3. Albert Einstein
  4. Isaac Newton

MCQ 143: 'Helium' is a monoatomic gas and its chemical formula is

  1. He2
  2. He2
  3. He
  4. H

MCQ 144: The turbines are connected to

  1. dynamos
  2. generators
  3. turbines
  4. transformers

MCQ 145: 'Atom' is a

  1. Latin word
  2. French word
  3. Greek word
  4. Roman word

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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 (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)