1.SRT - ispravak 1.ppz (Atom, Periodni sustav elemenata)
Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Hard
Danijela Leko
Used 6+ times
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20 questions
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1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Što sve spada u subatomske čestice? (više točnih odgovora)
(0.5 bodova za svaki točan odgovor)
izotopi
protoni
atomi
neutroni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
U središtu atoma nalazi se ......... (jedan točan odgovor)
(1 bod)
elektron
elektronski oblak
jezgra
ljuska
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Najsitnije čestice koje se nalaze u osnovi i čine sve tvari zovu se.........(jedan točan odgovor)
(1 bod)
molekule
izotopi
atomi
protoni
4.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Atomi koji imaju isti redni, a različit maseni broj zovu se...... (1 bod)
5.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Elektroni koji se nalaze u zadnjoj ljusci zovu se .......
(1 bod)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Po čemu se međusobno razlikuju izotopi? (jedan točan odgovor)
(1 bod)
po broju protona
po broju neutrona
po broju elektrona
ne razlikuju se uopće
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Što se odnosi na jezgru nekog atoma?(više točnih odgovora)
(0.5 bodova za svaki točan odgovor)
a) sastoji se od nukleona
b) sadrži gotovo svu masu atoma
c) pozitivno nabijen dio atoma
d) određuje veličinu atoma
e)zanemarivo je male mase u odnosu prema atomu
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