Multiple Choice Questions on Physical and Chemical Changes Quiz 22 PDF Download

Physical and chemical changes Multiple Choice Questions and Answers (MCQs), physical and chemical changes quiz answers PDF, 7th grade science test 22 for online degree courses. Practice "Methane" MCQs, physical and chemical changes quiz questions and answers for taking online classes. Learn making plastics, iron and sulphur, photosynthesis process, solids liquids and gases test prep for online learning.

"Plastic was invented by" Multiple Choice Questions (MCQ) on physical and chemical changes with choices french inventor, british inventor, american inventor, and spanish inventor for taking online classes. Free science study guide for online learning methane quiz questions for virtual online school.

Physical and Chemical Changes MCQs Quiz 22 PDF Download

MCQ: Plastic was invented by

  1. British inventor
  2. French inventor
  3. American inventor
  4. Spanish inventor


MCQ: The compound which is formed by heating iron and sulphur, is known as

  1. iron sulfate
  2. sulphur ironide
  3. iron sulfite
  4. iron sulfide


MCQ: Photosynthesis' is a

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


MCQ: Particles are close together in

  1. solids
  2. fluids
  3. liquids
  4. gases


MCQ: No new substance is formed during

  1. photosynthesis
  2. respiration
  3. physical change
  4. chemical change