Atoms and Atom Model Multiple Choice Questions and Answers 10 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 10 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 science problems with interactive answers.

Science multiple choice questions (MCQ): atomic number of sodium is 11 and its atomic mass is 23 and number of protons and neutrons in an atom of sodium is with options 11 and 23, 11 and 11, 23 and 11 and 11 and 12, electron levels quiz with science question bank with answer key for homeschooling students to get prepare for exams. Free science study guide to learn electron levels quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 10 Quiz PDF Download

MCQ: Atomic number of sodium is 11 and its atomic mass is 23 and number of protons and neutrons in an atom of sodium is

  1. 11 and 11
  2. 11 and 23
  3. 23 and 11
  4. 11 and 12

D

MCQ: Most of covalent compounds are found in

  1. solid state
  2. gaseous state
  3. liquid state
  4. both in liquid and gaseous state

D

MCQ: Radioactive isotope of carbon is

  1. carbon-12
  2. carbon-13
  3. carbon-14
  4. carbon-6

C

MCQ: Ionic chemical formula of potassium is

  1. K-
  2. K+
  3. K-
  4. K+

B

MCQ: Nuclear batteries are

  1. small in size
  2. very heavy
  3. harmful
  4. enlarge in size

A