Atoms and Atom Model Multiple Choice Questions and Answers 30 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 30 for online learning courses and test prep. Mass number and isotopes multiple choice questions (MCQs), atoms and atom model quiz questions and answers include science worksheets for seventh grade science review worksheets.

Science multiple choice questions (MCQ): atoms of similar elements have same with options mass number, nucleon number, nuclear number and atomic number, mass number and isotopes quiz with interesting questions to ask in teachers' jobs interview of elementary and middle school teachers. Free science study guide to learn mass number and isotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 30 Quiz PDF Download

MCQ: Atoms of similar elements have same

  1. nucleon number
  2. mass number
  3. nuclear number
  4. atomic number


MCQ: Nucleus consists of

  1. protons only
  2. electron only
  3. neutrons only
  4. protons and neutrons


MCQ: Atomic number of lithium is

  1. 1
  2. 2
  3. 3
  4. 4


MCQ: Atoms of an element with same atomic number but having different mass number are known as

  1. allotropes
  2. isotopes
  3. hydrocarbons
  4. amotopes


MCQ: Particles that have opposite charges, are

  1. protons and electrons
  2. protons and neutrons
  3. neutrons and electrons
  4. photons and protons