Atoms and Atom Model Multiple Choice Questions and Answers 2 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 2 for online learning courses and test prep. Ionic bonds multiple choice questions (MCQs), atoms and atom model quiz questions and answers include science worksheets for 7th grade science problems online free.

Science multiple choice questions (MCQ): sodium ion has with options negative charge, positive charge, no charge and may be positive or negative, ionic bonds quiz with online trivia questions from science notes and science projects to prepare for final exams. Free science study guide to learn ionic bonds quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 2 Quiz PDF Download

MCQ: Sodium ion has

  1. positive charge
  2. negative charge
  3. no charge
  4. may be positive or negative

A

MCQ: Radioactive particles give off

  1. waves
  2. rays
  3. energy
  4. light

B

MCQ: Formula that shows number and kind of atoms which a substance of a molecule contained, is known as

  1. chemical formula
  2. atomic formula
  3. compound formula
  4. molecular formula

A

MCQ: Sodium becomes a cation when

  1. it loses a proton
  2. it gains a proton
  3. it loses an electron
  4. it gains an electron

C

MCQ: Symbol of potassium is

  1. Po
  2. K
  3. Ps
  4. Pa

B