Atoms Molecules and Ions Multiple Choice Questions 4 PDF Download

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MCQs on Atoms Molecules and Ions Quiz PDF Download Worksheets 4

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