Physical and Chemical Changes Multiple Choice Questions 22 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 22 for online courses learning and test prep, making plastics multiple choice questions and answers. Making plastics revision test includes science worksheets to learn for 7th grade common core science lessons.

Science multiple choice questions (MCQ) on plastic was invented by with options french inventor, british inventor, american inventor and spanish inventor, making plastics quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn making plastics quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 22

MCQ. Plastic was invented by

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

C

MCQ. Compound which is formed by heating iron and sulphur, is known as

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

D

MCQ. Photosynthesis' is a

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

B

MCQ. Particles are close together in

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

A

MCQ. No new substance is formed during

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

C