Atoms and Atom Model Multiple Choice Questions and Answers 27 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 27 for online learning courses and test prep. Electron levels multiple choice questions (MCQs), atoms and atom model quiz questions and answers include science worksheets for 7th grade science exam.

Science multiple choice questions (MCQ): atomic number of 'beryllium' is with options 2, 1, 3 and 4, electron levels quiz for online teacher certification preparation with online training questions and answers. 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


MCQ: Each 'atom' contains

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


MCQ: A chemical formula represents

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


MCQ: Ionic chemical formula of sodium is

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


MCQ: Closer shell to nucleus, the

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