Class 7 Courses

Chapter 16: Class 7 Science Exam Tests

Class 7 Science MCQs - Chapter 16

Particle Model of Matter Multiple Choice Questions (MCQ) PDF Download - 6

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The MCQs: When matter changes its state; "Particle Model of Matter" App (Android, iOS) with answers: Arrangement of particles is changed; No new substances are formed; Motion of particles is changed; to learn online schools courses. Practice Physical States and Changes MCQ Questions, download Apple e-Book (Free Sample) for online courses.

Particle Model of Matter MCQs with Answers PDF Download: Quiz 6

MCQ 26:

When matter changes its state

  1. no new substances are formed
  2. arrangement of particles is changed
  3. motion of particles is changed
  4. all of them
MCQ 27:

Change in the state of matter from liquid into solid is known as

  1. melting
  2. boiling
  3. freezing
  4. solidifying
MCQ 28:

Pollen grains in water were first observed by Scottish scientist

  1. Democritus
  2. Aristotle
  3. Robert brown
  4. Albert Einstein
MCQ 29:

A theory that matter is made up of small discrete particles which are like solid balls, was presented by

  1. Democritus
  2. Aristotle
  3. Robert brown
  4. John Dalton
MCQ 30:

Gold is often in a state of matter which is

  1. solid
  2. liquid
  3. gas
  4. molten

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Particle Model of Matter App (Android & iOS)

Particle Model of Matter App (Android & iOS)

7th Grade Science App (Android & iOS)

7th Grade Science App (iOS & Android)

Earth Science App (Android & iOS)

Earth Science App (Android & iOS)

6th Grade Science App (Android & iOS)

6th Grade Science App (iOS & Android)