Grade 7 English MCQs

Atoms and Atom Model Multiple Choice Questions Test 9 Tests pdf Download

Practice science test 9 on atoms and atom model MCQs, grade 7 chemical formulas multiple choice questions and answers. Chemical formulas revision test has science worksheets, answer key with choices as 22 million compounds, 20 million compounds, 24 million compounds and 26 million compounds of multiple choice questions (MCQ) with chemical formulas quiz as scientists have found or made about for competitive exam prep. Free science study guide to learn chemical formulas quiz to attempt multiple choice questions based test.

MCQs on Atoms and Atom Model Quiz pdf Download Worksheets 9

MCQ. Scientists have found or made about

  1. 20 million compounds
  2. 22 million compounds
  3. 24 million compounds
  4. 26 million compounds

D

MCQ. In general language, Sodium Chloride is known as

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

B

MCQ. Symbol of Fluorine is

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

D

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

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

C

MCQ. Smallest particle of water is

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

C

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