Physical and Chemical Changes Multiple Choice Questions 17 PDF Download

Learn physical and chemical changes MCQs, grade 7 science test 17 for online learning courses and test prep, reversible reaction multiple choice questions and answers. Reversible reaction revision test includes science worksheets to learn for science help for competitive exams.

Science multiple choice questions (MCQ): reaction in which liquid freezes and its solid form changes into liquid at same temperature, is called with options dual side process, dual side reaction, reversible reaction and reversible process, reversible reaction quiz with online trivia questions from science notes and science projects to prepare for final exams. Free science study guide to learn reversible reaction quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz PDF Download Worksheets 17

MCQ: A reaction in which liquid freezes and its solid form changes into liquid at same temperature, is called

  1. dual side reaction
  2. dual side process
  3. reversible reaction
  4. reversible process

C

MCQ: Cooking food is an example of

  1. condensation reaction
  2. exothermic reaction
  3. reversible reaction
  4. endothermic reaction

D

MCQ: Freezing point of water is

  1. 0 °C
  2. 1 °C
  3. 100 °C
  4. 50 °C

A

MCQ: Polyethene is

  1. good conductor of heat
  2. good conductor of electricity
  3. poor insulator of electricity
  4. good insulator of electricity

D

MCQ: Varnish which was originally developed for coating spars of sailing ships is called

  1. spar varnish
  2. brown varnish
  3. yellow varnish
  4. blue varnish

B