Physical and Chemical Changes Study App | Class 7 Science Notes e-Book PDF | 32
Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 32 (Chapter 17)

Physical and Chemical Changes Notes Questions with Answers PDF – Test 32

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Study Physical and chemical changes Notes Questions and Answers PDF to strengthen academic performance. Download the Physical and Chemical Changes Quiz Answers PDF e-Book, Ch. 17-32 to study Class 7 Science Course. Practice Solids Liquids and Gases MCQ PDF, Physical and Chemical Changes Quiz Questions and Answers to strengthen academic performance. Download the Physical and Chemical Changes Study App: Free Class 7 Science Notes App to solids liquids and gases, making ammonia, reversible reaction test prep for science digital assessment systems.

The "Physical and Chemical Changes Notes" App Download: Substance which helps in accelerating reaction is called; MCQ with answers: assistors, reactors, catalysts, and catalytic enzymes. Practice Solids Liquids and Gases MCQ Questions, download Kobo e-Book (Free Chapter) to support science learning success.

Physical and Chemical Changes Notes Q&A PDF Download – Test 32

MCQ 156: The intermolecular force of attraction between molecules in solids are:

  1. weaker than gases
  2. stronger than gases but weaker than liquids
  3. stronger than both, liquids and gases
  4. weaker than gases but stronger than liquids

MCQ 157: The substance which helps in accelerating reaction is called:

  1. reactors
  2. assistors
  3. catalysts
  4. catalytic enzymes

MCQ 158: The kinetic energy in gases is greater than the intermolecular:

  1. force of attraction
  2. force of particles
  3. force of elements
  4. force of gravity

MCQ 159: The color of hydrous copper sulfate is:

  1. black
  2. blue
  3. orange
  4. white

MCQ 160: The kinetic energy in solids is less than the intermolecular:

  1. force of attraction
  2. energy of attraction
  4. force of gravity

Physical and Chemical Changes Notes App & e-Book – Class 7 Science Admission Tests

Atoms Molecules and Ions MCQs
Simple Chemical Reactions MCQs
Solar System MCQs
Forces Effects MCQs
Respiration and Food Energy MCQs
Mixtures MCQs
Energy Resources: Science MCQs
Elements and Compounds MCQs

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