Atoms Molecules Mixtures and Compounds Multiple Choice Questions and Answers 8 PDF Download

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Study elementary school science multiple choice questions (MCQs): substance formed when two or more elements are mixed together without chemical reaction is known as, for free online courses with choices mixture, molecule, atom, and compound, substance and properties quiz for online e-learning with elementary education, secondary education and distance learning. Free science study guide for online learning substance and properties quiz questions to attempt multiple choice questions based test.

MCQs on Atoms Molecules Mixtures and Compounds Worksheets 8 Quiz PDF Download

MCQ: A substance formed when two or more elements are mixed together without chemical reaction is known as

  1. molecule
  2. mixture
  3. atom
  4. compound

B

MCQ: Third naturally occurring allotrope of carbon is

  1. Copper
  2. stone
  3. diamond
  4. pearl

C

MCQ: Hydrogen atoms do not have

  1. electron
  2. neutron
  3. carbon
  4. atom

B

MCQ: In filtration liquid (and anything dissolved in liquid) passes through holes in filter paper but solid particles are too big and

  1. get stuck
  2. go through
  3. torn off
  4. dissolve

A

MCQ: Compounds always contain same ratio of

  1. mixture
  2. atom
  3. compound
  4. molecule

B