Atoms and Elements MCQs Quiz Worksheet PDF Download

Atoms and elements multiple choice questions (MCQs), atoms and elements tesr prep for elementary school distance learning, online courses. Practice atoms and atom model multiple choice questions (MCQs), atoms and elements quiz questions and answers for online 7th grade tests.

Study elementary school courses, online science degree programs MCQs: as there are same number of electrons and protons in an atom, atomic number can also be called, for online education degree with options electron number, proton number, nucleon number, and mass number with virtual academy portal for online learning of mid term and final exams preparation. Free science student portal for online learning atoms and elements quiz questions, MCQs to find questions answers based online learning tests.

MCQ on Atoms and Elements Quiz PDF Download

MCQ: Number of protons and electrons in an atom of uranium is

  1. 90
  2. 91
  3. 92
  4. 94

C

MCQ: As there are same number of electrons and protons in an atom, atomic number can also be called

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

B

MCQ: Smallest atom in 'periodic table' yet found is

  1. hydrogen
  2. helium
  3. lithium
  4. magnesium

A

MCQ: Atoms of different elements differ from each other because of

  1. difference in color
  2. difference in size
  3. difference in shape
  4. difference in particle numbers

D

MCQ: A material which is made up of one type of atom is known as

  1. element
  2. compound
  3. mixture
  4. molecule

A