Grade 7 English MCQs

Atoms Molecules and Ions Multiple Choice Questions Test 1 Tests pdf Download

Practice science test 1 on atoms molecules and ions MCQs, grade 7 what is ion multiple choice questions and answers. What is ion revision test has science worksheets, 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 of for competitive exam prep. Free science study guide to learn 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 of

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


MCQ. Smaller particles in atom are called

  1. atomic particles
  2. sub-atomic particles
  3. smaller particles
  4. neutral particles


MCQ. Chemical symbol represents the

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


MCQ. Number of protons in a carbon atom is

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


MCQ. Modern model of atom shows that electrons are outside nucleus in region of high

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