
Keresztrejtvény

Quiz
•
Science
•
8th Grade
•
Easy
Dániel Hella
Used 2+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Igaz vagy Hamis!
Az Atomi részecskéknek 3 részük van!
Igaz
Hamis
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Milyen részecsék ből áll egy molekula?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik atomrészecskének van pozitív töltése?
Neutron
Proton
Elektron
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hány elektronja van egy magnézium atommagnak a legkülső héján?
1
3
2
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi a nátrium-klorid (konyhasó) képlete?
H2O
NaCI
NO
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Mi az a vízmolekula tömege?
18u
16u
19u
10u
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Menyi a nátrium-klorid(NaCI) molekula tömege?
57u
58u
58,5u
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