ismétlés - 9. osztály
Quiz
•
Science
•
9th Grade
•
Hard
Erika Ambrus
Used 8+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Melyik elemi részecske?
atom
molekula
proton
ion
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Melyik részecske pozitív töltésű?
molekula
atom
kation
vegyület
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mi az atomtörzs?
atommag és elektronok összessége
atommag és vegyértékelektronok összessége
atommag és telített héjak összessége
az atom
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik atommodell a legmodernebb?
Thomson-féle (puding-modell)
Bohr-féle
Rutherford-féle
kvantummechanikai modell
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hol találhatók a periódusos rendszerben a legstabilabb elektronszerkezetű atomok?
VIII.A
I.A
I.B
VII.B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik a legnagyobb mennyiségű NaOH? (M=40 g/mol)
1 mol
2*6*1023
4 g
40 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Melyik elsőrendű kémiai kötés?
hidrogénkötés
ionkötés
dipólus-dipólus kölcsönhatás
diszperziós kölcsönhatás
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