Physical and Chemical Changes Multiple Choice Quiz Questions 13 pdf Download

Practice science quiz 13 on physical and chemical changes MCQs, grade 7 polyethene multiple choice questions. Free polyethene guide has science worksheet with answering options alkene, alkane, alcohol and carboxylic acid of multiple choice questions (MCQ) with polyethene quiz as ethene is a/an for exam prep. Study to learn polyethene quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes - Quiz 13

MCQ. Ethene is a/an

  1. alkane
  2. alkene
  3. alcohol
  4. carboxylic acid

B

MCQ. Most fuels such as petroleum are

  1. Carbohydrates
  2. Fats
  3. Hydrocarbons
  4. Metals

C

MCQ. Molecules in high density polyethene are

  1. closer packed than low density polyethene
  2. far apart than in low density polyethene
  3. more vigorous than molecules in low density polyethene
  4. more violent than molecules in low density polyethene

A

MCQ. In simple language, methane gas is known as

  1. Compressed gas
  2. Liquid gas
  3. Natural gas
  4. Artificial gas

C

MCQ. Gases are

  1. incompressible
  2. compressible
  3. colorful
  4. denser than liquids and solids

B