Physical and Chemical Changes Multiple Choice Questions and Answers 27 PDF Download

Learn physical and chemical changes multiple choice questions, grade 7 science online test 27 for elementary school degree online courses, distance learning for exam prep. Practice solids liquids and gases multiple choice questions (MCQs), physical and chemical changes quiz questions and answers for science class for 7th grade advanced science worksheets.

Study elementary school science multiple choice questions (MCQs): density of 'solids' is, for free online courses with choices higher than liquids but lower than gases, lower than liquids but higher than gases, higher than both liquids and gases, and lower than both liquids and gases, solids liquids and gases quiz for online teacher certification preparation with online training questions and answers. Free science study guide for online learning solids liquids and gases quiz questions to attempt multiple choice questions based test.

MCQs on Physical and Chemical Changes Worksheets 27 Quiz PDF Download

MCQ: Density of 'solids' is

  1. lower than liquids but higher than gases
  2. higher than liquids but lower than gases
  3. higher than both liquids and gases
  4. lower than both liquids and gases

C

MCQ: When methane is combusted, it combines with

  1. carbon dioxide
  2. oxygen
  3. hydrogen
  4. nitrogen

B

MCQ: New form of 'polythene' is called

  1. polypropene
  2. polybutene
  3. high density polyethene
  4. low density polyethene

C

MCQ: Shape of 'gas' is

  1. indefinite
  2. definite
  3. indescribable
  4. dependent on air humidity

A

MCQ: Short form of "Polyvinyl chloride" is

  1. PVCl
  2. PViCl
  3. PVC
  4. PoViCl

C