Atomul

Quiz
•
Chemistry
•
12th Grade
•
Hard

Croitoru Mihaela
Used 198+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Atomul este:
particula materiala
particula cea mai mica dint-o substanta care nu se mai poate fragmenta.
particulă invizibilă
particula sferică
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Cine a emis ipoteza ”că materia este alcătuită din atomi”?
alchimistii
Dalton
filozofii greci
chinezii
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Atomul are următoarele parți componente:
înveliș electronic,nucleu
nucleu,straturi exterioare
nucleu,înveliș electronic
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Care sunt particulele care constituie structura internă a atomului?
protoni,neuroni,pozitroni,electroni.
protoni,neutroni,neutrini.
protoni,neutroni,electroni
toate răspunsurile sunt corecte
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sarcina electrică a nucleului este:
pozitivă
negativă
neutră
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sarcina invelișului electronic este:
pozitivă
negativă
neutră
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Sarcina electrică a atomului este:
pozitivă
negativă
neutră
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