
Structura atomului
Authored by Andreea Visanescu
Chemistry
7th Grade
Used 52+ times

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16 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atomul este format din
nucleu si invelis electronic
nucleu si protoni
protoni si neutroni
protoni si electroni
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Atomul este
cea mai mica molecula
cel mai mic fragment
cea mai mica particula
cel mai mic mol
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In nucleu se gasesc
electroni si protoni
neutroni si electroni
protoni si neutroni
electroni
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nucleonii sunt
electronii
protonii si electronii
electronii si neutronii
protonii si neutronii
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este o caracteristica a atomului
Atomul este incarcat pozitiv
Atomul are forma sferica si dimensiuni foarte mici
Atomul se poate diviza prin procedee chimice
Atomul contine 3 elemente
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Protonii sunt particule incarcate cu sarcina
negativa
pozitiva
neutra
fara sarcina electrica
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sarcina electrica a electronului este
pozitiva
neutra
negativa
nu are sarcina electrica
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