Chemical Changes MCQs Quiz and Answers Tests pdf Download

Practice chemical changes MCQs in science quiz for test prep. Physical and chemical changes quiz questions has multiple choice questions (MCQ) with chemical changes test, answers as respiration is a, answer key with choices as physical process, chemical process, biological process and temporary process for competitive exam preparation worksheets. Free science revision notes to learn 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


MCQ. During chemical reaction, energy is

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


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

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


MCQ. Chemical reactions are

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


MCQ. One or more new substances are formed due to

  1. Physical change
  2. Chemical change
  3. Biological change
  4. State variation