Atoms Molecules and Ions Multiple Choice Questions and Answers 2 PDF Book Download

Atoms molecules and ions MCQs, atoms molecules and ions quiz answers 2 to learn elementary education online courses. Chemical formulae of molecular element and compound multiple choice questions (MCQs), atoms molecules and ions quiz questions and answers for for online elementary education degree. Chemical formulae of molecular element and compound, what is atom test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Chemical formulae of molecular element and compound, what is atom, with choices helium, hydrogen, nitrogen, and carbon for online elementary education degree. Free science study guide for online learning chemical formulae of molecular element and compound quiz questions to attempt multiple choice questions based test.

MCQ on Atoms Molecules and Ions Worksheets 2 PDF Book Download

MCQ: "O3" is a chemical formula of

  1. oxygen
  2. oxides
  3. ozone
  4. acid rain

C

MCQ: Ammonia molecule contains one nitrogen atom and three atoms of

  1. hydrogen
  2. helium
  3. nitrogen
  4. carbon

A

MCQ: As compare to hydrogen atom, helium atom is

  1. very small
  2. very massive
  3. medium in mass fraction
  4. same in volume

B

MCQ: Major part of an atom is

  1. empty
  2. filled
  3. charged
  4. covered

A

MCQ: Rutherford's Model explains that atom has a nucleus which is surrounded by

  1. protons
  2. electrons
  3. neutrons
  4. nuclear energy

B