Physical and Chemical Change MCQs Quiz Worksheet PDF Download

Physical and chemical change multiple choice questions, learn online elementary school science test prep for exam prep for distance learning, online courses. Practice simple chemical reactions multiple choice questions (MCQs), physical and chemical change quiz questions and answers for grade 7 assessment test.

Study elementary school courses, online science degree programs MCQs: conservation of mass is obtained when total mass of reactants is equal to total mass of, for online education degree with options products, molecules, protons, and atoms 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.

MCQ 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

C

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

A

MCQ: Chemical changes are

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

B

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

A

MCQ: Burning of fossils fuel results in production of

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

C