Atoms un vielas uzbūve
Quiz
•
Science
•
8th - 12th Grade
•
Practice Problem
•
Medium
Armands Rudušs
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16 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Atoma kodolā atrodas
Protoni un elektroni
Protoni un neitroni
Elektroni un neitroni
Elektroni, neitroni un protoni
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Elektrona lādiņš ir
-1
0
+1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ja atoma kodolā ir 7 protoni un 7 neitroni, tad elektroni pa enerģijas līmeņiem būs izvietojušies šādi:
1. līmenī 4 elektroni; 2. līmenī 3 elektroni
1. līmenī 2 elektroni; 2. līmenī 7 elektroni
1. līmenī 2 elektroni; 2. līmenī 2 elektroni; 3. līmenī 5 elektroni
1. līmenī 2 elektroni, 2. līmenī 5 elektroni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vai protonu skaits atomā ir vienāds ar elektronu skaitu?
Jā
Nē
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ja atomā ir 13 protoni un 14 neitroni, tad elektroni pa enerģijas līmeņiem būs izvietojušies šādi:
1. līmenī 2 elektroni; 2. līmenī 10 elektroni, 3. līmenī 1 elektrons
1. līmenī 2 elektroni; 2. līmenī 6 elektroni, 3. līmenī 5 elektroni
1. līmenī 2 elektroni; 2. līmenī 8 elektroni, 3. līmenī 3 elektroni
1. līmenī 2 elektroni; 2. līmenī 11 elektroni
1. līmenī 2 elektroni; 2. līmenī 8 elektroni, 3. līmenī 5 elektroni
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Attēlā ir redzama sālskābi (ūdeņraža hlorīda HCl) veidojošās vielas daļiņa. Sālskābi veidojošās daļiņas ir:
Atomi
Molekulas
Joni
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vai ūdeņraža hlorīds (HCl) ir vienkārša vai ķīmiskais savienojums?
Vienkārša viela
Ķīmiskais savienojums
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