Atoms and Atom Model Multiple Choice Quiz Questions 27 pdf Download

Practice science quiz 27 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions. Free learning guide has science worksheet with answering options 2, 1, 3 and 4 of multiple choice questions (MCQ) with electron levels quiz as atomic number of beryllium is for exam prep. Study to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model - Quiz 27

MCQ. Atomic number of beryllium is

  1. 1
  2. 2
  3. 3
  4. 4


MCQ. Every atom contains

  1. shells
  2. nucleus
  3. neutrons
  4. particles


MCQ. A chemical formula represents

  1. one atom of an elements
  2. multiple atoms of an elements
  3. atoms of molecules
  4. atoms of compounds


MCQ. Ionic chemical formula for sodium is

  1. Na-
  2. Na+
  3. Na-
  4. Na+


MCQ. Closer shell to nucleus, the

  1. lower its energy level
  2. higher its energy level
  3. smaller its size
  4. lighter its mass