Physical and Chemical Change Questions and Answers PDF Book Download

Physical and chemical change MCQs, physical and chemical change quiz answers for online elementary school courses. Simple chemical reactions multiple choice questions (MCQs), physical and chemical change quiz questions and answers for online elementary education degree. Physical and chemical change test prep for elementary school teaching certification.

Learn science MCQs: chalk, limestone, marble, eggshells and seashells are made of, with choices calcium hydroxide, calcium oxide, calcium carbonate, and calcium chloride for online elementary education degree. 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 PDF Book 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