Atoms Molecules and Ions Multiple Choice Questions and Answers 4 PDF Download

Learn atoms molecules and ions MCQs, grade 7 science test 4 for online learning courses and test prep. What is molecule multiple choice questions (MCQs), atoms molecules and ions quiz questions and answers include science worksheets for common core history of science grade 7.

Science multiple choice questions (MCQ): many helium atoms join together to form with options helium gas, ammonia gas, oxygen gas and neon gas, what is molecule quiz for online mock tests, competitive exams questions and answers after reading theory and textbooks. Free science study guide to learn what is molecule quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Worksheets 4 Quiz PDF Download

MCQ: Many helium atoms join together to form

  1. ammonia gas
  2. helium gas
  3. oxygen gas
  4. neon gas


MCQ: Neutrons carry

  1. positive charge
  2. negative charge
  3. neutral charge
  4. no charge


MCQ: Each 'ozone' molecule is made up of three

  1. oxygen atoms
  2. phosphors atoms
  3. carbon dioxide atoms
  4. nitrogen atoms


MCQ: An atom is itself an entity and by charge it is

  1. neutral
  2. positive
  3. negative
  4. retrograde


MCQ: A silver pendant is made up of atoms of

  1. silver
  2. gold
  3. platinum
  4. metals