Atoms and Atom Model Multiple Choice Quiz Questions 11 pdf Download

Practice science quiz 11 on atoms and atom model MCQs, grade 7 mass number and isotopes multiple choice questions. Free mass number and isotopes guide has science worksheet with answering options 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 exam prep. Study to learn mass number and isotopes quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model - Quiz 11

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