Atoms and Atom Model Multiple Choice Questions 21 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 21 for online learning courses and test prep, atoms and elements multiple choice questions and answers. Atoms and elements revision test includes science worksheets to learn for grade 7 science contest questions.

Science multiple choice questions (MCQ): smallest atom in 'periodic table' yet found is with options helium, hydrogen, lithium and magnesium, atoms and elements quiz for kids trivia questions with answers for online open learning and kids learning with distance education. Free science study guide to learn atoms and elements quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 21

MCQ: Smallest atom in 'periodic table' yet found is

  1. hydrogen
  2. helium
  3. lithium
  4. magnesium


MCQ: Number of neutrons in carbon-13 is

  1. 5
  2. 6
  3. 7
  4. 13


MCQ: To multiply multiple elements with a number we use

  1. comma
  2. dot
  3. brackets
  4. cross


MCQ: Ionic chemical formula of magnesium is

  1. Mg-2
  2. Mg+2
  3. Mg-
  4. Mg+


MCQ: Nuclear batteries that produce small amount of current have

  1. longer life
  2. shorter life
  3. large size
  4. circular shape