Class 8 Courses

Chapter 4: Class 8 Science Exam Tests

Class 8 Science MCQs - Chapter 4

Heating and Cooling Multiple Choice Questions (MCQs) PDF Download - 5

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The Multiple Choice Question (MCQ Quiz): A solid, liquid or gas loses its heat when temperature is; "Heating and Cooling" App Download (Free) with answers: Decreased; Increased; Constant; Higher; to study homeschool online courses. Solve Temperature and Heat MCQ Questions, download Google eBook (Free Sample) for online school classes.

Heating and Cooling Questions & Answers PDF Download: MCQ Quiz 5

MCQ 21:

A solid, liquid or gas loses its heat when the temperature is

  1. increased
  2. decreased
  3. constant
  4. higher
MCQ 22:

When the energy is carried by circulating current of particles within a liquid or gas it is

  1. conduction
  2. convection
  3. radiation
  4. expansion
MCQ 23:

Cables are kept away from expansion and sagging by giving

  1. rollers
  2. sliding joints
  3. allowance
  4. contraction joint
MCQ 24:

The heat which in in the form of infra-red waves, emitted in all the directions at the speed of light is

  1. conduction
  2. convection
  3. radiation
  4. expansion
MCQ 25:

When hot lava comes out of Earth's surface it loses its

  1. heat
  2. shape
  3. state
  4. volume

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Heating and Cooling App (Android & iOS)

Heating and Cooling App (Android & iOS)

8th Grade Science App (Android & iOS)

8th Grade Science App (iOS & Android)

7th Grade Science App (Android & iOS)

7th Grade Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)