Physical and Chemical Changes Multiple Choice Questions Test 13 Tests pdf Download

Practice science test 13 on physical and chemical changes MCQs, grade 7 polyethene multiple choice questions and answers. Polyethene revision test has science worksheets, answer key with choices as alkene, alkane, alcohol and carboxylic acid of multiple choice questions (MCQ) with polyethene quiz as ethene is a/an for competitive exam prep. Free science study guide to learn polyethene quiz to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Quiz pdf Download Worksheets 13

MCQ. Ethene is a/an

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


MCQ. Most fuels such as petroleum are

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


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


MCQ. In simple language, methane gas is known as

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


MCQ. Gases are

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