Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 25 PDF Book Download

Atoms molecules mixtures and compounds multiple choice questions (MCQs), atoms molecules mixtures and compounds quiz answers 25 to learn elementary school science online courses. The elements MCQs, atoms molecules mixtures and compounds quiz questions and answers for online elementary education degree. Substance and properties, atoms and elements: science, elements and symbols, uses of compounds, mixtures separation test for elementary school teaching certification.

Learn elementary school science MCQs: Substance and properties, atoms and elements: science, elements and symbols, uses of compounds, mixtures separation, with choices oxygen, hydrogen, carbon, and all of them for online elementary education degree. Free science study guide for online learning the elements quiz questions to attempt multiple choice questions based test.

MCQ on Atoms Molecules Mixtures and Compounds Worksheets 25 PDF Book Download

MCQ: Smallest part of a substance would be referred as a

  1. molecule
  2. electron
  3. metal
  4. compound

A

MCQ: Elements that make up most living organisms are

  1. hydrogen
  2. oxygen
  3. carbon
  4. all of them

D

MCQ: Element is a class that cannot be separated into further simple substances by

  1. scientific means
  2. physical means
  3. chemical means
  4. none of them

C

MCQ: Chemical formula for chalk is

  1. C2H5OH
  2. H2SO4
  3. CaCO3
  4. C2H3O2

C

MCQ: Sublimation is a process in which solid changes to gas without passing through the

  1. evaporation
  2. solid phase
  3. liquid phase
  4. crystal phase

C