Class 7 Online Courses

Chapter 2: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 2

Atoms and Atom Model MCQ (Multiple Choice Questions) PDF - 2

The e-Book Atoms and atom model MCQ Questions and Answers, atoms and atom model MCQs with answers PDF, test 2 to learn online class 7 science certificate courses. Study Ionic Bonds Multiple Choice Questions and Answers (MCQs) PDF, atoms and atom model quiz questions and answers to learn online classes courses. The Atoms and Atom Model MCQ App Download: Free educational app for ionic bonds, uses of radioisotopes, chemical formulas, electron levels test prep for online degree programs.

The MCQs: Sodium ion has, "Atoms and Atom Model" App Download Android & iOS (Free) with answers negative charge, positive charge, no charge and may be positive or negative to learn online classes courses. Practice ionic bonds quiz questions, download Apple Book (Free Sample) for online school classes.

Atoms and Atom Model Questions & Answers PDF Download: MCQ Quiz 2

MCQ 6: Sodium ion has

A) positive charge
B) negative charge
C) no charge
D) may be positive or negative

MCQ 7: Radioactive particles give off

A) waves
B) rays
C) energy
D) light

MCQ 8: The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as

A) chemical formula
B) atomic formula
C) compound formula
D) molecular formula

MCQ 9: Sodium becomes a cation when

A) it loses a proton
B) it gains a proton
C) it loses an electron
D) it gains an electron

MCQ 10: The symbol of potassium is

A) Po
B) K
C) Ps
D) Pa

Atoms and Atom Model Learning App & Free Study Apps

Download Atoms and Atom Model MCQ App to learn 7th Grade Science MCQs, Earth Science Quiz App, and 8th Grade Science MCQ App (Android & iOS). The free "Atoms and Atom Model MCQs" App includes complete analytics of history with interactive assessments. Download Play Store & App Store learning Apps & enjoy 100% functionality with subscriptions!

7th Grade Science App (Android & iOS)

ALL-in-ONE Learning App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)