Atoms Molecules and Ions Multiple Choice Questions 1 PDF Download

Learn atoms molecules and ions MCQs, grade 7 online science test 1, what is ion multiple choice questions and answers. What is ion revision test has science worksheets, helping answer key with choices as 18, 17, 24 and 34 of multiple choice questions (MCQ) with what is ion quiz as chloride ion has number of protons for competitive exam prep, viva interview questions. Free science study guide to practice what is ion quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Quiz PDF Download Worksheets 1

MCQ. Chloride ion has number of protons

  1. 17
  2. 18
  3. 24
  4. 34


MCQ. Smaller particles in an atom are called

  1. atomic particles
  2. subatomic particles
  3. smaller particles
  4. neutral particles


MCQ. Chemical symbol represents

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


MCQ. The number of protons in a 'carbon' atom is

  1. 6
  2. 11
  3. 12
  4. 10


MCQ. A modern model of an atom shows that electrons are present outside nucleus in the region of high

  1. probability
  2. velocity
  3. speed
  4. energy level