Atoms and Atom Model Multiple Choice Questions Online 1 PDF eBook Download

Atoms and atom model multiple choice questions (MCQs), atoms and atom model quiz answers, test prep 1 to learn grade 7 science for online certificate programs. Practice mass number and isotopes MCQs, atoms and atom model quiz questions and answers for online study. Learn mass number and isotopes, ionic bonds, uses of radioisotopes, inside an atom, atoms and discovery test prep for online teaching certification programs.

Learn science MCQs: to find out number of neutrons in an atom, we need to know the, with choices proton number, atomic number, electron number, and mass number for online study. Free science study guide for online learning mass number and isotopes quiz questions for distance learning classes.

Atoms and Atom Model MCQs Quiz 1 PDF eBook 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