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 - 4

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Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 4

MCQ 16: Atoms of sodium and chlorine are stuck by chemical glue which is known as

A) bond
B) alpha gum
C) force of glue
D) atomic gum

MCQ 17: A large amount of heat is produced in power plants when energy is released which turns

A) black rods into orange
B) water into steam
C) ice into water
D) acid into alkali

MCQ 18: In nuclear power plants, energy is released

A) quickly
B) slowly
C) normally
D) very quickly

MCQ 19: The symbol of "Boron" is

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

MCQ 20: The symbol of "Helium" is

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

Atoms and Atom Model Learning App & Free Study Apps

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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)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)