
II Aine ehitus

Quiz
•
Science
•
10th Grade
•
Medium
Rachel Kosapoeg
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis on vesiniku (H) oksüdatsiooniaste?
+1
-1
+2
-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Millise laenguga on aatomi tuum?
positiivse laenguga
negatiivse laenguga
neutraalse laenguga
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Aatom ......... haihtuda ega tekkida keemilises reaktsioonis.
saab
ei saa
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Keemilises reaktsioonis ....... võimalik kahest aatomist tekitada ühe uue aatomi.
on
ei ole
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuidas nimetatakse positiivset iooni?
katood
anioon
katioon
onion
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mitu väävli aatomit on kolmes väävelhappes (H2SO4)?
1
2
3
4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mis osakeste arv erineb ühe elemendi isotoopide vahel?
elektronide
prootonite
neutronite
kvarkide
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