Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model Multiple Choice Questions (MCQ) PDF - 8

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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 8

MCQ 36: The negative ion is known as

A) cation
B) anion
C) positron
D) negatron

MCQ 37: Steam is used to turn

A) dynamos
B) generators
C) turbines
D) transformers

MCQ 38: The symbol of lithium is

A) H
B) He
C) Li
D) Na

MCQ 39: If you combine atoms of sodium and chlorine, they will form

A) chlorine sodium
B) sodium chloride
C) sodium ion
D) chloride ion

MCQ 40: Atom means

A) divisible
B) multiplied
C) added
D) indivisible

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Atoms and Atom Model App (Android & iOS)

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7th Grade Science App (Android & iOS)

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Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)