faziniai virsmai Flashcards

(12 cards)

1
Q

agregatines busenos

A

4, kietoji, skystoji, dujine, plazma

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2
Q

lydimasis (formule ir apibrezimas)

A

Q=лm, kietos medziagos virsmas skystaja (Q dideja)

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3
Q

kietejimas

A

skystos medziagos virsmas kieta (Q mazeja)

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4
Q

Garavimas

A

Q=Lm, skyscio virsmas garais skyscio pavirsiuje (Q dideja), vyksta visada

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5
Q

kondensacija

A

garu virsmas skysciu (Q mazeja)

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6
Q

vidine energija (nuo d iki m)

A
  1. dujine
  2. skysta
  3. kieta
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7
Q

keiciantis agregatinei busenai (kas keicias kas ne)

A

keiciasi: potencine energija, vidine energija
nesikeicia: temperatura, kinetine energija

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8
Q

nuo ko priklauso garavimas?

A

skyscio rusies, pavirsiaus ploto, temperaturos

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9
Q

virimas

A

skyscio virsmas garais skyscio viduje, priklauso nuo isores temperaturos ir slegio

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10
Q

Skyscio virimo salyga

A

Pb >/= ρgh + P atmosferos

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11
Q

Kodel keiciantis agregatinei busenai nesikeicia temperatura?

A

visa energija sunaudojama tarpmolekulinems jegoms padidinti ar sumazinti (molekulems persitvarkyti)

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12
Q

faziniai/agregatiniai virsmai

A

garavimas, kondensacija, lydimasis, kietejimas

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