
Ideje o atomu
Quiz
•
Science
•
12th Grade
•
Practice Problem
•
Hard
Vesna Lipovac
Used 1+ times
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6 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Koji je znanstvenik u svojoj atomskoj teoriji tvrdio da se atome ne može stvoriti, uništiti, rastaviti na manje dijelove ili pretvoriti u atome drugih elemenata?
Joseph J. Thomson
Ernest Rutherford
John Dalton
Niels Bohr
2.
FILL IN THE BLANK QUESTION
20 sec • 1 pt
Tvorcem ideje o atomu smatra se
3.
DRAW QUESTION
3 mins • 2 pts
Prikaži crtežom kako bi izgledao atom dušika prema Thompsonu, a kako prema Rutherfordu.

4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Dalton je predložio:
da elektroni kruže oko jezgre
da se tvar sastoji od atoma i praznog prostora
simbole kemijskih elemenata
da se u kemijskim reakcijama atomi spajaju, razdvajaju ili preuređuju
da su atomi kuglice pozitivnog naboja s utisnutim elektronima
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što je Rutherford uočio u svom eksperimentu?
Jezgre zlata se zaustavljaju pri udaru u zlatnu foliju.
Elektroni potpuno neometano prolaze kroz zlatnu foliju.
α-čestice uglavnom neometano prolaze kroz zlatnu foliju.
γ-zrake potpuno neometano prolaze kroz zlatnu foliju.
α-čestice potpuno neometano prolaze kroz zlatnu foliju.
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Koje su bitne odlike Boškovićevog atomizma?
Među atomima djeluju sile.
Materija je građena od čestica koje nemaju dimenziju.
Atomi se sastoje od sitnijih čestica, koje nose naboj.
Prostor je potpuno ispunjen atomima.
Materija je građena od sitnih čestica koje imaju neke konačne dimenzije.
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