Fizica ca nu vreau 3 Flashcards

1
Q

Ce este miscarea browniana?

A

este miscares aleatorie a particulelor suspendate intr u lichid.

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2
Q

De cine a fost inventata miscarea browniana?

A

De Robert Brown

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3
Q

Ce a constatat Robert brown?

A

Acesta a studiat miscarea miscarea granulelor de polen si a constatat ca acestea au o miscare continua si dezvoltata.

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4
Q

Ce este difuzia?

A

Difuzia reprezinta fenomenul de patrundere a moleculelor unor substante printre moleculele altei substante fara actiune din exterior

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5
Q

De cine este influentat fenomeul de difuzie?

A

De temperatura

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6
Q

Cum se numeste miscarea continua si dezvoltata a moneculelor care se intersifica la cresterea temperaturii?

A

Agitatie termica

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