Atoms and Atom Model Multiple Choice Questions Test 30 Tests pdf Download

Practice science test 30 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 mass number, nucleon number, nuclear number and atomic number of multiple choice questions (MCQ) with mass number and isotopes quiz as atoms of same element have same 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 30 Quiz pdf Download

MCQ. Atoms of same element have same

  1. nucleon number
  2. mass number
  3. nuclear number
  4. atomic number

D

MCQ. Nucleus consists of

  1. protons only
  2. electron only
  3. neutrons only
  4. protons and neutrons

D

MCQ. Atomic number of lithium is

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

C

MCQ. Atoms of same element with same atomic number but different mass number are known as

  1. Allotropes
  2. Isotopes
  3. Hydrocarbons
  4. Amotopes

B

MCQ. Particles which have opposite charges are

  1. protons and electrons
  2. protons and neutrons
  3. neutrons and electrons
  4. photons and protons

A