Chemical and Physical Changes MCQs Quiz and Answers Tests pdf Download

Practice chemical and physical changes MCQs in science quiz for test prep. Simple chemical reactions quiz questions has multiple choice questions (MCQ) with chemical and physical changes test, answers as chalk, limestone, marble, eggshells and seashells are made from, answer key with choices as calcium hydroxide, calcium oxide, calcium carbonate and calcium chloride for competitive exam preparation worksheets. Free science revision notes to learn chemical and physical changes quiz with MCQs to find questions answers based online tests.

MCQs on Chemical and Physical Changes Quiz pdf Download

MCQ. Chalk, limestone, marble, eggshells and seashells are made from

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

C

MCQ. Conservation of mass if obtained when total mass of reactants in 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. reliable

B

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

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

A

MCQ. Burning of fossils fuels results in production of gas

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

C