MCQ Questions and Answets on Atoms and Atom Model Quiz 2 Download PDF

Atoms and atom model MCQ questions and answers, atoms and atom model quiz answers PDF, 7th grade science test 2 for online certificate courses. Practice "Uses of Radioisotopes" Multiple Choice Questions and Answers (MCQs), atoms and atom model quiz questions and answers for online education programs. Learn ionic bonds, uses of radioisotopes, chemical formulas, electron levels test prep for online degree programs.

"Sodium ion has" Multiple Choice Questions (MCQ) on atoms and atom model with choices negative charge, positive charge, no charge, and may be positive or negative for online education programs. Free science study guide for online learning uses of radioisotopes quiz questions for online school classes.

Atoms and Atom Model MCQs Quiz 2 Download PDF

MCQ: Sodium ion has

  1. positive charge
  2. negative charge
  3. no charge
  4. may be positive or negative


MCQ: Radioactive particles give off

  1. waves
  2. rays
  3. energy
  4. light


MCQ: The formula that shows the number and kind of atoms which a substance of a molecule contained, is known as

  1. chemical formula
  2. atomic formula
  3. compound formula
  4. molecular formula


MCQ: Sodium becomes a cation when

  1. it loses a proton
  2. it gains a proton
  3. it loses an electron
  4. it gains an electron


MCQ: The symbol of potassium is

  1. Po
  2. K
  3. Ps
  4. Pa