Chemical and Physical Changes MCQs Test and Answers pdf Download

Practice chemical and physical changes MCQs and science for test prep and learning. Free simple chemical reactions notes has multiple choice questions (MCQ) with chemical and physical changes quiz as chalk, limestone, marble, eggshells and seashells are made from with answering options calcium hydroxide, calcium oxide, calcium carbonate and calcium chloride for exam preparation. Study to learn chemical and physical changes quiz with MCQs to find questions answers based online tests.

MCQs on Chemical and Physical Changes

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