Class 7 Courses

Chapter 18: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 18

Physical and Chemical Changes Multiple Choice Questions (MCQs) PDF Download - 33

The Physical and chemical changes Multiple Choice Questions (MCQs) with Answers PDF (physical and chemical changes MCQs PDF e-Book) download Ch. 18-33 to study Grade 7 Science Course. Learn Physical and Chemical Changes Quiz Questions and Answers to study online homeschool courses. The Physical and Chemical Changes MCQs App: Download free learning app for polythene, solids liquids and gases, reversible reaction, physical changes, chemical changes test prep for online school and college.

The Multiple Choice Question (MCQ Quiz): As compared to low density polythene, high density polythene can withstand; "Physical and Chemical Changes" App Download (Free) with answers: Low pressures; High temperatures; High pressures; Low temperatures; to study online homeschool courses. Solve Polythene MCQ Questions, download Google eBook (Free Sample) for online school courses.

Physical and Chemical Changes Questions & Answers PDF Download: MCQ Quiz 33

MCQ 161:

As compared to low density polythene, the high density polythene can withstand

  1. high temperatures
  2. low pressures
  3. high pressures
  4. low temperatures
MCQ 162:

The particles of gases are

  1. packed tightly
  2. packed closely
  3. small as compared to that of solids and liquids
  4. far apart
MCQ 163:

The color of 'nitrogen' gas is

  1. brown
  2. red
  3. green
  4. purple
MCQ 164:

After sometime the particles of solids start to move far apart, when

  1. kinetic energy is greater than thermal energy
  2. kinetic energy is greater than force of attraction
  3. potential energy is greater than kinetic energy
  4. potential energy is greater than thermal energy
MCQ 165:

Chemical changes are also known as

  1. physical reactions
  2. chemical reactions
  3. biological reactions
  4. prominent reactions

Physical and Chemical Changes Learning App: Free Download Android & iOS

The App: Physical and Chemical Changes MCQs App to learn Physical and Chemical Changes Multiple Choice Questions, 7th Grade Science MCQ App, and 8th Grade Science MCQs App. The free "Physical and Chemical Changes MCQs" App to download Android & iOS Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Applications & enjoy 100% functionality with subscriptions!

Physical and Chemical Changes App (Android & iOS)

Physical and Chemical Changes App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

8th Grade Science App (Android & iOS)

8th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)