
Atom och kärnfysik-studieuppgifter-Alla-TEFY
Quiz
•
Physics
•
7th - 9th Grade
•
Hard
Alejandro Ochante Caceres
Used 9+ times
FREE Resource
Student preview

69 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
71. a) Välj namn och laddning på tre elementarpartiklar:
Atom, saknar laddning
Proton, positivt laddad
Elektron, positivt laddad
Neutron, saknar laddning
Elektron, negativt laddad
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
71 b) Vilka elementarpartiklar finns i atomkärnan?
Elektroner och protoner
Protoner och atomer
Atomer och elektroner
Protoner och neutroner
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
72 a) Hur många elektroner kan en atom högst ha i skalet närmast kärnan?
Högst 2 protoner
Mer än 2 elektroner
Högst 2 elektroner
Högst 8 elektroner
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
72. b) Hur många elektroner kan högst finnas i andra elektronskalet?
Högst 16 elektroner
Minst 8 elektroner
Högst 2 elektroner
Högst 8 elektroner
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En viss atom har totalt 5 elektroner.
74. a) Hur många elektronskal har atomen?
12 elektronskal
2n2
2 elektronskal
1 elektronskal
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En viss atom har totalt 5 elektroner.
74. b) Hur många protoner har en sådan atom i sin kärna?
15 protoner
5 elektroner
5 neutroner
5 protoner
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En viss atom har totalt 5 elektroner.
74. c) Vilket grundämne är det?
O
Al
B
H
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