A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken into smaller particles by hammering. It illustrates that

Particles of matter have space in between them

Particles of matter possess kinetic energy

Particles of matter attract one another

A piece of chalk can be broken into small particles by hammering but a

1.	A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken into smaller particles by hammering. It illustrates that
A.	Particles of matter have space in between them
B.	Particles of matter possess kinetic energy
C.	Particles of matter attract one another
D.	All of these.
Answer» D. All of these.

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A piece of chalk can be broken into small particles by hammering but a piece of iron cannot be broken into smaller particles by hammering. It illustrates that

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