Chemical Changes MCQs Quiz Worksheet PDF Download

Learn chemical changes MCQs in science quiz for test prep. Physical and chemical changes quiz questions has multiple choice questions (MCQ), chemical changes test as respiration is a. Answer key help with choices as physical process, chemical process, biological process and temporary process problem solving for competitive exam, viva prep, interview questions worksheets. Free science revision notes to practice chemical changes quiz with MCQs to find questions answers based online tests.

MCQs on Chemical Changes Quiz PDF Download

MCQ. Respiration is a

  1. physical process
  2. chemical process
  3. biological process
  4. temporary process

B

MCQ. During chemical reaction, energy is

  1. taken in
  2. given out
  3. given out or taken in
  4. transferred

C

MCQ. In chemical reactions, energy is absorbed or released in the form of

  1. sound
  2. light
  3. electricity
  4. heat

D

MCQ. Chemical reactions are

  1. reversible
  2. irreversible
  3. permanent
  4. temporary

B

MCQ. One or more new substances are formed due to

  1. physical change
  2. chemical change
  3. biological change
  4. state variation

B