Atoms and Atom Model Multiple Choice Questions and Answers 1 PDF Book Download

Atoms and atom model multiple choice questions (MCQs), atoms and atom model quiz answers, test prep 1 to learn online elementary school courses for science degree. Mass number and isotopes MCQs, atoms and atom model quiz questions and answers for online elementary education degree. Learn mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery test prep for elementary school teaching certification.

Learn elementary school science MCQs: mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery, with choices covalent bonding, ionic bonding, metallic bonding, and dative bonding for online elementary education degree. Free science study guide for online learning mass number and isotopes quiz questions to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 1 PDF Book Download

MCQ: To find out number of neutrons in an atom, we need to know the

  1. atomic number
  2. proton number
  3. electron number
  4. mass number

D

MCQ: Attraction of two ions due to opposite charge is known as

  1. ionic bonding
  2. covalent bonding
  3. metallic bonding
  4. dative bonding

A

MCQ: To trace path of phosphorus, isotope of phosphorus which is added to fertilizers, is

  1. Phosphorus-31
  2. Phosphorus-32
  3. Phosphorus-33
  4. Phosphorus-34

B

MCQ: If mass of protons and neutrons is 1, then mass of electron is

  1. 2
  2. 2-Jan
  3. 4-Jan
  4. 1/1890

D

MCQ: Name of physicist who discovered nucleus of atom was

  1. Democritus
  2. John Dalton
  3. Ernest Rutherford
  4. Vander Waals

C