Atoms and Atom Model Multiple Choice Questions and Answers 25 PDF Download

Atoms and atom model multiple choice questions (MCQs), atoms and atom model test prep 25 to learn online elementary school courses, distance learning for exam prep. Practice atoms and elements multiple choice questions (MCQs), atoms and atom model quiz questions and answers for science class for grade 7 world science tests.

Study elementary school science multiple choice questions (MCQs): number of elements discovered yet, is, for online elementary education degree with options 107, 100, 110, and 117, atoms and elements quiz to improve study tips by practicing old exams an with interactive trivia questions and answers. Free science study guide for online learning atoms and elements quiz questions to attempt multiple choice questions based test.

MCQ on Atoms and Atom Model Worksheets 25 Quiz PDF Download

MCQ: Number of elements discovered yet, is

  1. 100
  2. 107
  3. 110
  4. 117


MCQ: Symbol of "Beryllium" is

  1. Na
  2. Li
  3. Ba
  4. Be


MCQ: Radioisotopes can also be traced

  1. inside human body
  2. 10,000 kilometers underground
  3. in feces of animals
  4. in plants


MCQ: Valency of inert of rare gases is

  1. 8
  2. 10
  3. 0
  4. 5


MCQ: If we remove electron from outer shell, atom turns

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