Atoms Molecules and Ions Multiple Choice Questions 3 PDF Download

Learn atoms molecules and ions MCQs, grade 7 science test 3 for learning online courses and test prep, what is atom multiple choice questions and answers. What is atom revision test includes science worksheets to learn for 7th grade science worksheets online.

Science multiple choice questions (MCQ) on dalton's model of atom states that an atom is with choices hard sphere, very small, indivisible and all of above, what is atom quiz for competitive exam prep, summative and formative assessment interview questions with answers key. Free science study guide to learn what is atom quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions Quiz PDF Download Worksheets 3

MCQ. Dalton's model of atom states that an atom is

  1. very small
  2. hard sphere
  3. indivisible
  4. all of above


MCQ. Number of protons and electrons in an atom is

  1. different
  2. same
  3. average
  4. constant


MCQ. Electrons orbiting around nucleus bear

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


MCQ. An atom's model that atom is composed of electrons surrounded by a group of positive charge to balance electrons' negative charges is called

  1. Thomson's Model
  2. Rutherford's Model
  3. Dalton's Model
  4. Bohr's Model


MCQ. Positively charged particles of an atom are called

  1. protons
  2. neutrons
  3. electrons
  4. charges