Physical and Chemical Changes Multiple Choice Quiz Questions 22 pdf Download

Practice science quiz 22 on physical and chemical changes MCQs, grade 7 making plastics multiple choice questions. Free making plastics guide has science worksheet with answering options french inventor, british inventor, american inventor and spanish inventor of multiple choice questions (MCQ) with making plastics quiz as first plastic was invented by for exam prep. Study to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 22

MCQ. First plastic was invented by

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


MCQ. Compound formed after heating of 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 in

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