Grade 7 English MCQs

Atoms Molecules and Ions Multiple Choice Questions Test 7 Tests pdf Download

Practice science test 7 on atoms molecules and ions MCQs, grade 7 chemical formulae of molecular element and compound multiple choice questions and answers. Chemical formulae of molecular element and compound revision test has science worksheets, answer key with choices as charge, subscript, existence and chemical symbol of multiple choice questions (MCQ) with chemical formulae of molecular element and compound quiz as if number of atoms present in one then there is no for competitive exam prep. Free science study guide to learn chemical formulae of molecular element and compound quiz to attempt multiple choice questions based test.

MCQs on Atoms Molecules and Ions: Worksheets 7 Quiz pdf Download

MCQ. If number of atoms present in one then there is no

  1. subscript
  2. charge
  3. existence
  4. chemical symbol

A

MCQ. Movement of electrons in fixed orbits around nucleus was given by

  1. Thomson's Model
  2. Rutherford's Model
  3. Dalton's Model
  4. Bohr Model

D

MCQ. Two or more atoms chemically combined together to form a

  1. atom
  2. molecule
  3. nucleus
  4. atomic number

B

MCQ. An electrically charged particle which is formed when an atom gains or loses and electron is called

  1. ion
  2. charge
  3. formula
  4. atom

A

MCQ. Number and types of atoms a molecule contain is shown by its

  1. chemical formula
  2. molecular formula
  3. structural formula
  4. atomic formula

A