Physical and Chemical Change MCQs Quiz Worksheet PDF Download

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Study elementary school courses, online science degree programs MCQs: chalk, limestone, marble, eggshells and seashells are made of, for online courses with choices calcium hydroxide, calcium oxide, calcium carbonate, and calcium chloride for online kids trivia questions and answers for kids learning and open learning with distance education. Free science student portal for online learning physical and chemical change quiz questions, MCQs to find questions answers based online learning tests.

MCQs on Physical and Chemical Change Quiz PDF Download

MCQ: Chalk, limestone, marble, eggshells and seashells are made of

  1. calcium hydroxide
  2. calcium oxide
  3. calcium carbonate
  4. calcium chloride


MCQ: Conservation of mass is obtained when total mass of reactants is equal to total mass of

  1. products
  2. molecules
  3. protons
  4. atoms


MCQ: Chemical changes are

  1. reversible
  2. irreversible
  3. interchangeable
  4. non interchangeable


MCQ: If baking soda or fruit salt is mixed with vinegar, there takes place a

  1. chemical reaction
  2. physical reaction
  3. transference
  4. both a and b


MCQ: Burning of fossils fuel results in production of

  1. bio gas
  2. oxygen
  3. carbon dioxide
  4. nitrogen