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Atoms and Elements MCQ Questions with Answers PDF Download eBook

Atoms and elements Multiple Choice Questions (MCQ) to solve atoms and elements quiz answers PDF worksheet, 7th grade science test for online courses. Practice atoms and atom model Multiple Choice Questions and Answers (MCQs), Atoms and Elements quiz questions PDF for online school courses. Atoms and Elements MCQ PDF: inside an atom, uses of radioisotopes, ionic bonds, mass number and isotopes, atoms and elements test prep for online teaching certification programs.

"The number of protons and electrons in an atom of uranium is" Multiple Choice Questions (MCQ) on microorganisms and decomposition with choices 90, 91, 92, and 94 for online school courses. Solve atoms and atom model quiz questions for online certificate programs for online teaching certification programs.

MCQs on Atoms and Elements PDF Download eBook

MCQ: The number of protons and electrons in an atom of uranium is

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


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


MCQ: The smallest atom in 'periodic table' yet found is

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


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


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

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