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 - 19

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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 19

MCQ 91: The symbol of 'Carbon' is

A) Bo
B) C
C) N
D) Br

MCQ 92: Mass number tells us the number of

A) neutrons only
B) electrons only
C) particles in the nucleus
D) protons only

MCQ 93: Unstable atoms are radioactive so we call them

A) radioisotopes
B) radioactive
C) radio atoms
D) radio allotropes

MCQ 94: The atomic number of 'neon' is

A) 8
B) 10
C) 12
D) 14

MCQ 95: The 'chlorine' ion has

A) positive charge
B) negative charge
C) no charge
D) both a and b

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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)