
Quiz despre structura atomului și spectroscopie
Quiz
•
Physics
•
12th Grade
•
Practice Problem
•
Hard
Sergiu Godovaniuc
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce fenomen optic stă la baza funcționării spectroscopului?
Dispersia luminii
Refracția luminii
Reflecția luminii
Absorbția luminii
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de spectru este obținut prin descompunerea radiației emise de un corp?
Spectru de absorbție
Spectru continuu
Spectru de linii
Spectru de emisie
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cine a descoperit pentru prima dată dispersia luminii?
Gustav Kirchhoff
Isaac Newton
Albert Einstein
Robert Bunsen
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de spectre emise de atomii excitați sunt caracterizate printr-un șir de linii colorate?
Spectre de linii
Spectre de absorbție
Spectre continue
Spectre de bandă
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce a stabilit Kirchhoff în anul 1860 despre gazele care absorb radiații?
Nu absorb radiații
Absorb radiații cu lungimi de undă diferite
Emit radiații în toate lungimile de undă
Absorb radiații cu lungimi de undă egale cu cele pe care le emit
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce model al atomului a fost propus de J.J. Thomson?
Modelul nuclear
Modelul cuantic
Modelul planetar
Modelul pudingului
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce a demonstrat Rutherford prin experimentul său cu particule α?
Atomii nu au nucleu
Atomul este compus din electroni și protoni
Masa și sarcina pozitivă a atomului sunt concentrate în nucleu
Electronii se mișcă aleatoriu în atom
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