Physical and Chemical Change MCQs Quiz Worksheet PDF Download

Learn physical and chemical change MCQs, science test for online course learning and test prep to practice. Simple chemical reactions quiz questions has multiple choice questions (MCQ), physical and chemical change test to learn for grade 7 assessment test.

Science practice test MCQ on chalk, limestone, marble, eggshells and seashells are made of with options calcium hydroxide, calcium oxide, calcium carbonate and calcium chloride problem solving skills for competitive exam, viva prep, interview questions with answer key. Free science revision notes to learn physical and chemical change quiz with 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

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