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Grade 7 Science MCQs - Chapter 17

Particle Model of Matter Multiple Choice Questions and Answers PDF Download - 1

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Chapter 17 MCQs: Particle Model of Matter Quiz

MCQ: "Atomos" is a Greek word which means

A) small
B) indivisible
C) invisible
D) large

MCQ: The movement of particles from an area of higher concentration to an area of lower concentration is called

A) osmosis
B) diffusion
C) Brownian motion
D) parallel motion

MCQ: Who suggested that atomos were eternal and could not be destroyed.

A) Democritus
B) Aristotle
C) Robert brown
D) Albert Einstein

MCQ: The density of a substance is the total mass of a unit. It is called

A) weight
B) volume
C) gravity
D) force

MCQ: An advance microscope which allows us to see tiny discreet articles in matter is called

A) simple microscope
B) compound microscope
C) electron microscope
D) scanning tunneling microscope

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