TEST- FENOMENE ELECTRICE ȘI MAGNETICE
Quiz
•
Physics
•
6th - 8th Grade
•
Medium
Anca Gradinariu
Used 6+ times
FREE Resource
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19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Acul magnetic al unei busole se orientează:
cu polul N spre nordul magnetic al Pământului.
cu polul S spre nordul geografic al Pământului.
cu polul S spre nordul magnetic al Pământului.
perpendicular cu direcția N-S a polilor magnetici ai Pământului.
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Corpurile care au căpătat sarcina electrică negativă prin frecare:
au pierdut electroni.
au primit electroni.
nu au electroni.
au numai electroni.
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Curentul electric poate trece prin:
aer.
sticlă.
aluminiu.
lemn.
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Magneții atrag corpuri care conțin:
plastic.
fier.
cărbune.
aluminiu.
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Prin convenție, într-un circuit simplu, curentul circulă:
de la „-” la „+” prin circuit, în exteriorul bateriei.
de la „+” la „-” prin circuit, în exteriorul bateriei.
de la „+” la „-” prin bateriei.
într-un sens ce depinde de materialul din care sunt confecționate firele.
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Dacă printr-un corp trece curentul electric:
corpul nu-și modifică starea.
corpul se răcește.
corpul se încălzește.
corpul cade.
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Nu poate fi element de circuit:
un fir conductor.
un bec.
o baterie.
o baghetă de sticlă.
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