Atoms and Atom Model Multiple Choice Questions Test 19 Tests pdf Download

Practice science test 19 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions and answers. Electron levels revision test has science worksheets, answer key with choices as c, bo, n and br of multiple choice questions (MCQ) with electron levels quiz as the symbol of carbon is for competitive exam prep, viva interview questions. Free science study guide to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz pdf Download Worksheets 19

MCQ. Symbol of Carbon is

  1. Bo
  2. C
  3. N
  4. Br


MCQ. Mass number tells us number of

  1. neutrons only
  2. electrons only
  3. particles in the nucleus
  4. protons only


MCQ. Unstable atoms are radioactive, so we call them

  1. Radioisotopes
  2. Radioactive
  3. Radio atoms
  4. Radio allotropes


MCQ. Atomic number of neon is

  1. 8
  2. 10
  3. 12
  4. 14


MCQ. Chlorine ion has

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