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Natural Sciences and Technology Grade 6-A - Thunderbolt Kids

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DID YOU KNOW?<br />

Even when it looks<br />

like the water inside a<br />

glass is still, the water<br />

particles are<br />

constantly moving!<br />

We would also see that the particles in the solid have fixed<br />

positions; they cannot move from their positions. This explains<br />

why solids keep their shape.<br />

The particles in aliquid<br />

The particles in asolid.<br />

If we could shrink ourselves down to the size of a'matter particle',<br />

<strong>and</strong> we could look around inside aliquid, what would we see?<br />

We would see that the particles in the liquid are also very close<br />

together. Like solids, liquids cannot be compressed either.<br />

Unlike solids, the particles in aliquid do not have fixed positions.<br />

They are always moving around. This explains why liquids flow, to<br />

take the shape of their container.<br />

The particles in agas<br />

The particles in aliquid.<br />

If we could shrink ourselves down to the size of a'matter particle',<br />

<strong>and</strong> we could look around inside agas, what would we see?<br />

106 Matter <strong>and</strong> Materials

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