Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Quiz Questions and Answers PDF - 27

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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 27

MCQ 131: The atomic number of 'beryllium' is

A) 1
B) 2
C) 3
D) 4

MCQ 132: Each 'atom' contains

A) shells
B) nucleus
C) neutrons
D) particles

MCQ 133: A chemical formula represents

A) one atom of an element
B) multiple atoms of an element
C) atoms of molecules
D) atoms of compounds

MCQ 134: The ionic chemical formula of sodium is

A) Na-
B) Na+
C) Na-
D) Na+

MCQ 135: The closer the shell to the nucleus, the

A) lower the energy level
B) higher the energy level
C) smaller the size
D) lighter the mass

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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)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)