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 - 1

Free Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model MCQ Quiz PDF, test 1 to study online class 7 science certificate courses. Practice Mass Number and Isotopes MCQs PDF, atoms and atom model quiz questions and answers to learn online school courses. Free learning App: Atoms and Atom Model MCQs App Download & e-Book for mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery test prep for online teaching certification programs.

The Multiple Choice Question (MCQ Quiz): To find out number of neutrons in an atom, we need to know the; "Atoms and Atom Model" App Download (Free) with answers proton number, atomic number, electron number and mass number to learn online school courses. Solve mass number and isotopes quiz questions, download Google eBook (Free Sample) for distance learning classes.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 1

MCQ 1: To find out number of neutrons in an atom, we need to know the

A) atomic number
B) proton number
C) electron number
D) mass number

MCQ 2: The attraction of two ions due to opposite charge is known as

A) ionic bonding
B) covalent bonding
C) metallic bonding
D) dative bonding

MCQ 3: To trace the path of phosphorus, the isotope of phosphorus which is added to the fertilizers, is

A) Phosphorus-31
B) Phosphorus-32
C) Phosphorus-33
D) Phosphorus-34

MCQ 4: If the mass of protons and neutrons is 1, then the mass of electron is

A) 2
B) 2-Jan
C) 4-Jan
D) 1/1890

MCQ 5: The name of physicist who discovered the nucleus of atom was

A) Democritus
B) John Dalton
C) Ernest Rutherford
D) Vander Waals

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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)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)