Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 12 Tests pdf Download

Practice science test 12 on atoms and atom model MCQs, grade 7 atom structure multiple choice questions and answers. Atom structure revision test has science worksheets, answer key with choices as positive charge, negative charge, no charge and both charges of multiple choice questions (MCQ) with atom structure quiz as neutrons have for competitive exam prep. Free science study guide to learn atom structure quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model: Worksheets 12 Quiz pdf Download

MCQ. Neutrons have

  1. negative charge
  2. positive charge
  3. no charge
  4. both charges

C

MCQ. Strong radioisotopes can be used to destroy

  1. organs
  2. bacteria
  3. viruses
  4. cancer cells

D

MCQ. Ionic chemical formula for aluminum is

  1. Al-2
  2. Al+2
  3. Al-3
  4. Al+3

D

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

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

D

MCQ. Atomic number of carbon is 6, hence there are

  1. 6 protons and electrons
  2. 6 protons and 12 electrons
  3. 6 protons and 12 neutrons
  4. 12 protons and 6 electrons

A