Atoms and Atom Model Multiple Choice Questions and Answers 11 PDF Download

Learn atoms and atom model MCQs, grade 7 science test 11 for online learning courses and test prep. Mass number and isotopes multiple choice questions (MCQs), atoms and atom model quiz questions and answers include science worksheets for 7th grade online science for students.

Science multiple choice questions (MCQ): isotopes behave same way in with options bonding, chemical reaction, electrical conductivity and physical reaction, mass number and isotopes quiz for online mock tests, competitive exams questions and answers after reading theory and textbooks. Free science study guide to learn mass number and isotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Worksheets 11 Quiz PDF Download

MCQ: Isotopes behave same way in

  1. chemical reaction
  2. bonding
  3. electrical conductivity
  4. physical reaction

A

MCQ: In methane gas, each carbon atom is bonded with

  1. two oxygen atoms
  2. two hydrogen atoms
  3. three oxygen atoms
  4. four hydrogen atoms

D

MCQ: Oxygen is a diatomic gas so its chemical formula is

  1. O2
  2. O2
  3. O
  4. Ox

B

MCQ: Atomic number of helium is

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

B

MCQ: Atomic number of hydrogen is

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

A