Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 27 Tests pdf Download

Practice science test 27 on atoms and atom model MCQs, grade 7 electron levels multiple choice questions and answers. Electron levels revision test has science worksheets, answer key with choices as 2, 1, 3 and 4 of multiple choice questions (MCQ) with electron levels quiz as the atomic number of beryllium is 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 27 Quiz pdf Download

MCQ. Atomic number of beryllium is

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

D

MCQ. Every atom contains

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

B

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

A

MCQ. Ionic chemical formula for sodium is

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

B

MCQ. Closer shell to nucleus, the

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

A