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 - 37

The e-Book Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model MCQ Quiz PDF, test 37 to study online class 7 science certificate courses. Practice Mass Number and Isotopes MCQs PDF, atoms and atom model quiz questions and answers to study online school courses. The Atoms and Atom Model MCQs App Download: Free learning app for mass number and isotopes, electrons and shells, common ions, science and radioisotopes, atoms and elements test prep for distance education.

The Multiple Choice Question (MCQ Quiz): Two isotopes of carbon are, "Atoms and Atom Model" App Download (Free) with answers carbon-13 and carbon-15, carbon-11 and carbon-13, carbon-6 and carbon-7 and carbon-13 and carbon-14 to study online school courses. Solve mass number and isotopes quiz questions, download Google eBook (Free Sample) for online elementary school classes.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 37

MCQ 181: The two isotopes of carbon are

A) carbon-11 and carbon-13
B) carbon-13 and carbon-15
C) carbon-6 and carbon-7
D) carbon-13 and carbon-14

MCQ 182: The shells are arranged around nucleus according to their

A) size
B) shape
C) energy level
D) mass

MCQ 183: The ionic chemical formula of hydrogen is

A) H-
B) H+
C) H-
D) H+

MCQ 184: The radiation is released in a process known as

A) radioactive explosion
B) radio decay
C) radioactive decay
D) radiation release

MCQ 185: A largest occurring atom in the period table yet known is that of

A) titanium
B) platinum
C) uranium
D) plutonium

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7th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)