Simple Chemical Reactions Multiple Choice Questions and Answers 3 PDF Book Download

Simple chemical reactions multiple choice questions (MCQs), simple chemical reactions quiz answers 3 to learn elementary school science courses online. Physical and chemical change MCQs, simple chemical reactions quiz questions and answers for online elementary education degree. Physical and chemical change test for elementary school teaching certification.

Learn elementary school science multiple choice questions (MCQs): Physical and chemical change, with choices decayed plant's extract, decayed animal's oil, fossils fuel, and crude oil for online elementary education degree. Free science study guide for online learning physical and chemical change quiz questions to attempt multiple choice questions based test.

MCQ on Simple Chemical Reactions Worksheets 3 PDF Book Download

MCQ: Dilute acids and alkalis react together to form

  1. salt
  2. water
  3. gases
  4. both a and b


MCQ: Fuel obtained from fossils is known as

  1. decayed animal's oil
  2. decayed plant's extract
  3. fossils fuel
  4. crude oil


MCQ: Process in which reactants react together to form a product, is called

  1. chemical reaction
  2. chemical change
  3. chemical process
  4. chemical procedure


MCQ: If two or more substances are combined to form a new substance, chemical reaction is termed as

  1. thermal decomposition
  2. combination
  3. addition
  4. combustion


MCQ: When substance combines with oxygen while burning, reaction is termed as

  1. combustion
  2. burning
  3. evaporation
  4. both a and b