Atoms and Atom Model Multiple Choice Questions Test 11 Tests pdf Download

Practice science test 11 on atoms and atom model MCQs, grade 7 mass number and isotopes multiple choice questions and answers. Mass number and isotopes revision test has science worksheets, answer key with choices as bonding, chemical reactions, electrical conductivity and physical properties of multiple choice questions (MCQ) with mass number and isotopes quiz as isotopes behave in same way in for competitive exam prep. 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 in same way in

  1. chemical reactions
  2. bonding
  3. electrical conductivity
  4. physical properties

A

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

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