Kontrolinis Flashcards

1
Q

Atomo modelio raida

A

Viskas sudaryta is atomu
Atomas rutuliukas
Bandele su razinom e issibarste
Atomo branduolys planetinis modelis
E skrieja orbitalemis, kaip planetos
Atrasti neautronai
E skrieja chaotiskai kvatinis atomas

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2
Q

Rezerfordo bandymas

A

Irode kad teigiamasis krūvis yra sutelktas atomo centre. Branduolinis atomo modelis

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3
Q

Atomo sandara

A

Branduoly p ir n. Isorej skrieja e

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4
Q

Izotopai

A

Atomai kuriu branduolių kruvis yra toks pats (vienodas p skaicius) o mase skirtinga (n skaicius)

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5
Q

Jonai

A

Atomas prisijunges papildoma elektrona arba atidaves. Tai atomas arba molekule kurios elektrinis kruvis nera lygus 0

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6
Q

Radioaktyvumas is kokiu spinduliu

A

Medziagos savybe savaime spunduliuoti labai skvarbius spindulius, L, ẞ, &

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7
Q

Kas yra L ß &. Poslinkio taisykles

A

L-helio branduoliai L 4v. 2a.
ẞ-greitai lekiantys elektronai 0v. 1a.
&-lb trumpos elektromagnetines bangos 0v. 0a.

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8
Q

Branduoline reakcija jos schema

A

Tai atomu branduoliu saveikaujanciu tarpusavyje arba su elementariosiomis dalelemis dalijimasis. U 235,92-Kr95,36-Ba139,56 —n1,0 —n1,0

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9
Q

Grandinine reakcija

A

Tai reakcija kuria sukelia daleles susidariusios po ankstesnio dalijimosi

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10
Q

Branduolinio reaktoriaus paskirtis pagr. Elementai

A

Suvaldyti grandinine reakcija
Branduolinio kuro strypai
Neutronu letiklis
Neutronu reflektorius
Reakcijos greicio reguliatorius

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11
Q

Branduoline rysio energija

A

Energija kurios reikia branduoliui suskaldyti

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