Atoms and Atom Model Multiple Choice Questions and Answers PDF Download

Atoms and atom model Multiple Choice Questions and Answers (MCQs), atoms and atom model quiz answers pdf, test prep 1 to study grade 7 science for online degree courses. 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.

"To find out number of neutrons in an atom, we need to know the" Multiple Choice Questions (MCQs) on atoms and atom model 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 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: The 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 the path of phosphorus, the isotope of phosphorus which is added to the fertilizers, is

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

B

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

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

D

MCQ: The name of physicist who discovered the nucleus of atom was

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

C