Atoms and Atom Model Multiple Choice Questions 9 PDF Download

Practice atoms and atom model MCQs, grade 7 online science test 9, chemical formulas multiple choice questions and answers. Chemical formulas revision test has science worksheets, helping answer key with choices as compounds, elements, alkalis and alkanes of multiple choice questions (MCQ) with chemical formulas quiz as to date, scientists have made about 26 millions for competitive exam prep, viva interview questions. Free science study guide to practice chemical formulas quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz PDF Download Worksheets 9

MCQ. To date, scientists have made about 26 millions

  1. elements
  2. compounds
  3. alkalis
  4. alkanes


MCQ. Generally sodium chloride is known as

  1. Poisonous salt
  2. Table salt
  3. Chinese salt
  4. Japanese salt


MCQ. The symbol of "Fluorine" is

  1. C
  2. N
  3. O
  4. Fl


MCQ. A tiny dense nucleus in an atom was discovered by

  1. Greek scientist
  2. Roman philosopher
  3. New Zealand-born physicist
  4. British mathematician


MCQ. The smallest particle of water is

  1. element
  2. atom
  3. molecule
  4. neutron