Atoms Molecules and Ions Multiple Choice Questions PDF Download

Atoms Molecules and Ions Multiple Choice Questions and Answers (MCQs), atoms molecules and ions quiz answers PDF, 7th grade science test 1 for online degree courses. Practice "What is Ion" MCQs, atoms molecules and ions quiz questions and answers for online elementary school. Learn what is ion, what is atom, chemical formulae of molecular element and compound test prep for online education programs.

"Chloride ion has number of protons" Multiple Choice Questions (MCQ) on atoms molecules and ions with choices 18, 17, 24, and 34 for online elementary school. Free science study guide for online learning what is ion quiz questions for online elementary school.

Atoms Molecules and Ions MCQs Quiz 1 PDF Download

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