Grade 9 Courses

Grade 9 Chemistry MCQs

Grade 9 Chemistry MCQ PDF - Chapter

Structure of Atoms Multiple Choice Questions and Answers PDF p. 1

Practice Structure of atoms multiple choice questions and answers, structure of atoms quiz answers PDF to solve grade 9 chemistry worksheet 1 for online courses. Practice Electronic Configuration MCQs, structure of atoms quiz questions and answers for online certificate courses. Structure of Atoms MCQ PDF: electronic configuration, isotopes, atomic structure experiments test prep for virtual online school.

"If n = 3 we are in" Multiple Choice Questions (MCQ) on structure of atoms with choices l shell, k shell, m shell, and f shell for online certificate courses. Solve electronic configuration quiz questions for school certificate programs for online education programs.

MCQs on Structure of Atoms Quiz

MCQ: If n = 3 we are in

K shell
L shell
M shell
F shell

MCQ: Water that contains H-2 atoms is called

heavy water
light water
pure water
chlorinated water

MCQ: Electron revolves around the nucleus in orbits which have

variable energy
fixed energy
infinite energy
zero energy

MCQ: In Rutherford's experiment, α particles were deflected because of

electrostatic repulsion between α particles and positively charged part of atom
electrostatic attraction between α particles and positively charged part of atom
electrostatic repulsion between β particles and positively charged part of atom
electrostatic attraction between γ particles and positively charged part of atom

MCQ: The energy of an electron in orbit is proportional to

distance between shells
distance from nucleus
distance between two nuclei
positive charge inside nucleus