Simple Chemical Reactions Multiple Choice Questions 3 PDF Download

Learn simple chemical reactions MCQs, grade 7 science test 3 for online courses learning and test prep, physical and chemical change multiple choice questions and answers. Physical and chemical change revision test includes science worksheets to learn for 7th grade science test.

Science multiple choice questions (MCQ) on dilute acids and alkalis react together to form with options water, salt, gases and both a and b, physical and chemical change quiz for competitive exam prep, viva interview questions with answers key. Free science study guide to learn physical and chemical change quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions Quiz PDF Download Worksheets 3

MCQ. Dilute acids and alkalis react together to form

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

D

MCQ. Fuel obtained from fossils is known as

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

C

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

A

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

B

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

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

C