Simple Chemical Reactions Multiple Choice Quiz Questions 3 pdf Download

Practice science quiz 3 on simple chemical reactions MCQs, grade 7 chemical and physical changes multiple choice questions. Free chemical and physical changes guide has science worksheet with answering options water, salt, both a and b and gases of multiple choice questions (MCQ) with chemical and physical changes quiz as dilute acids and alkalis react together to form for exam prep. Study to learn chemical and physical changes quiz to attempt multiple choice questions based test.

MCQs on Simple Chemical Reactions - Quiz 3

MCQ. Dilute acids and alkalis react together to form

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

C

MCQ. A fuel formed from a fossil is known as

  1. decayed animal
  2. decayed plants
  3. fossil fuels
  4. crude oil

C

MCQ. Process in which reactants react together to form product is called

  1. chemical reaction
  2. chemical change
  3. chemical properties
  4. chemical formula

A

MCQ. If two or more substances combine 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. both a and b
  4. evaporation

C