Atoms and Atom Model Multiple Choice Questions Test 14 Tests pdf Download

Practice science test 14 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions and answers. Electron levels revision test has science worksheets with answer key with choices as s shell, m shell, p shell and f shell of multiple choice questions (MCQ) with electron levels quiz as when l shell is completed, next electron moves to for competitive exam prep. Free science study guide to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 14 Quiz pdf Download

MCQ. When L shell is completed, next electron moves to

  1. M shell
  2. S shell
  3. P shell
  4. F shell

A

MCQ. Groups of elements and compounds are called

  1. atoms
  2. ions
  3. molecules
  4. allotropes

C

MCQ. Number of neutrons in an atom affect the

  1. density
  2. size
  3. shape
  4. color

A

MCQ. Number of elements found in nature is approximately

  1. ninety elements
  2. eighty elements
  3. hundred elements
  4. two hundred elements

A

MCQ. Nucleon number of an atom can

  1. differ
  2. change
  3. vary
  4. be neglected

A