Atoms and Atom Model Multiple Choice Quiz Questions 19 pdf Download

Practice science quiz 19 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions. Free electron levels guide has science worksheet with answering options c, bo, n and br of multiple choice questions (MCQ) with electron levels quiz as symbol of carbon is for exam prep. Study to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model - Quiz 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