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===About Brownian Motion===
: Brownian Motion is [[evidenceScientific Evidence|Evidence]] of the [[Particle Model|particle model]] of [[matter]].
: When viewed under a [[microscope]] small [[object]s like a [[pollen]] grain or tea leaf seem to change direction randomly.
: [[Brownian Motion]] can be [[explain]]ed if the small [[object]]s are being hit by other, even smaller [[object]]s that cannot be seen. This is [[evidenceScientific Evidence|Evidence]] that [[matter]] is made of [[particle]]s.
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