Mixtures Multiple Choice Questions and Answers 1 PDF Download

Learn mixtures multiple choice questions, grade 7 science online test 1 for elementary school degree online courses, distance learning for exam prep. Practice what is mixture multiple choice questions (MCQs), mixtures quiz questions and answers for science class for 7th grade science review worksheets.

Study elementary school science multiple choice questions (MCQs): when salt is mixed into water it becomes with options compound, element, mixture and solute, what is mixture quiz with job interview questions and answers for online summative assessment in competitive exams. Free science study guide for online learning what is mixture quiz questions to attempt multiple choice questions based test.

MCQs on Mixtures Worksheets 1 Quiz PDF Download

MCQ: When salt is mixed into water it becomes

  1. element
  2. compound
  3. mixture
  4. solute


MCQ: Alloys include

  1. steel
  2. brass
  3. bronze
  4. all of them


MCQ: Point at which solid substance changes into liquid state, is called

  1. melting point
  2. boiling point
  3. power point
  4. complex point


MCQ: Techniques which help to separate mixtures, involve

  1. filtration
  2. distillation
  3. chromatography
  4. all of them


MCQ: In clean air, percentage of oxygen is

  1. 0.07
  2. 0.1
  3. 0.15
  4. 0.17