Kontrl Flashcards

1
Q

Atomo modelio raida

A
  1. Atomai rutuliukai
  2. Atomai tarsi ratinos bandeleje (Jame yra elektronai)
  3. Atrastas atomo branduolys ir aplink skrieja detales
  4. Elektronai juda aplink branduoli kaip aplink Saule
  5. Atrasti neutronai
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2
Q

Rezerfordo bandymas

A

Teigiamas kruvis yra sutelktas atomo centre. Branduoliniu atomo modeliu.
Pstvirtino,kad atomo centre yra teig. Branduolys

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3
Q

Atomo sandara

A

N
P
E
Neukleonas- bramduolio daleles. protonai ir neutronai

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4
Q

Izotopas

A

Tai atomas, kuriu branduoliu kruvis yra toks pat, o mase skirtinga. Tai yra skirtingos, to paties cheminio elemento versijos

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5
Q

Jonas

A

Tai atomas, kuris prisijunge papildoma elektrona - Tampa neigiamu, o atidaves - teigiamu

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6
Q

Radioktyvumas

A

Tai medziagos savybe savaime skleidzianti labai svarbius spindulius

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7
Q

Is kokiu spinduliu susideda radioktyvumas

A

A-alfa
ß-beta
Y- gama

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8
Q

Kas yra a, ß, y spinduliai

A

A-alfa
ß- beta
Y-gama

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9
Q

Kas yra paslinkio taisykles

A

Kada atomas skyla del betos, gamos arba alfos spinduliu

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10
Q

Poslinkio taisykle -alfa

A

Branduolys netenka 2 e. ir mases apytikriai lygios He atominei masei (reikia atimti 4 ir 2)

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11
Q

Poslinkio taisykle- beta

A

Nepasikeicia, o kruvis padideja vienu (prideti 1)

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12
Q

Poslinkio taisykle- gama

A

Mase ir kruvis nesikeicia

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13
Q

Branduoline reakcija

A

Tai atomo branduoliu saveikaujanciu tarpusavyje arba su elementariosiomis detalemis, virsmas

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14
Q

Branduolio rysio energija

A

Energija kurios reikia bramduoliui visiskai suskaldyti I neutronus ir protonus

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15
Q

Branduolines reakcijos eiga

A

Pataikius I urano branduoli n, sis susizadina, ima virpeti, defirmuotis, ir suskyla

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16
Q

Branduolinio reaktoriaus paskirtis

A

Valdoma grandinine reakcija

17
Q

Branduolinis reaktorius

A

Branduolinis reaktorius

Pavirsta garai

Garai pereina I turbina ir kondensatorius

Is turbinos I generatoriu

18
Q

Reaktoriaus pagr elementai

A

Branduolio kuro strypai
Neutronu letiklis
Neutronu reglektorius
Reakcijos greicio reguliatorius

19
Q

Grandinine branduolio reakcija

A

Tai reakcija kuria sukelia daleles susidariusios po ankstesnio dalijimosi