Vanduo Flashcards

(13 cards)

1
Q

Tirpalas

A

Skystas vienalytis dvieju ar daugiau medziagu misinys

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2
Q

Vandens funkcijos kune:

A

Po kuna isnesioja gliukoze, deguoni, antikunus
2. Pasalina druskas, nereikalingas medz. Apykaitos produktus

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3
Q

Kraujo plazma

A

Vanduo su istirpusiomis medziagomis (viena is kraujo sudedamuju daliu kurioj yra kraujo kuneliai)

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4
Q

Hemolimfa

A

Sraigiu vanzdziu kuno uzpildas, sudarytas is vandens ir istirpusiu medziagu

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5
Q

Deguonis turi

A

Neigiama rysi

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6
Q

Vandens molekule yra

A

Poline

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7
Q

Vandenilinis rysys

A

Kai kiekvienos vandens molekules neigiama dalis traukia kitu vandens molekuliu teigiamas dalis

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8
Q

Hidrofilines

A

Daleles, turincios kruvi, gali sudaryti rysius su vandens molekulemis

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9
Q

Hidrofobines

A

Nepolines molekules, kurios nesudaro rysiu

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10
Q

Kohezija, kai

A

vandeniliniai rysiai islaiko molekules sukibusias

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11
Q

Adhezija

A

Vanduo sudaro rysius su indo, lasteles, kraujagysles medziagomis, priglunda prie pavirsiaus

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12
Q

Didele savitoji silumine talpa

A

Kaitinant vandeni vandeniliniai ryšiai nutrūksta bet tam reikia papildomos energijos, todel vanduo gerai islaiko temperatura

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13
Q

Savitoji šiluminė talpa

A

Energijos kurios reikia vienam kg medz. Pasildyti 1 laipsni

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