Atoms Molecules and Ions Multiple Choice Quiz Questions 6 pdf Download

Practice science quiz 6 on atoms molecules and ions MCQs, grade 7 what is atom multiple choice questions. Free what is atom guide has science worksheet with answering options 1nm, 0.00001nm, 0.1nm and 0.01nm of multiple choice questions (MCQ) with what is atom quiz as diameter of a nucleus is for exam prep. Study to learn what is atom quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions - Quiz 6

MCQ. Diameter of a nucleus is

  1. 0.00001nm
  2. 1nm
  3. 0.1nm
  4. 0.01nm

A

MCQ. Total number of protons in an atom of each element is called its

  1. atomic number
  2. atomic mass
  3. molecular mass
  4. atomic scale

A

MCQ. The smallest particle of an atom which can exist is called

  1. matter
  2. atom
  3. proton
  4. electron

B

MCQ. Nucleus in an atom consists of

  1. protons
  2. neutrons
  3. electrons
  4. a and b

D

MCQ. Molecules which contains fixed number of same type of atoms are molecules or

  1. elements
  2. compounds
  3. mixtures
  4. all of them

A