
Electrizarea
Quiz
•
Physics
•
8th Grade
•
Medium
Sarah dwarf
Used 2+ times
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8 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Cine a descoperit electronul
Albert Einstein
J.J. Thomson
Isaac Newton
Rutherford-Bohr
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru ce este utilizata electrizarea prin influenta?
Pentru a genera energie
Pentru a preveni sau detecta descarcarile electrice
Pentru a capta energie
Niciuna de mai sus
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este un tub catodic?
Un dispozitiv simplu formată dintr-un tub de sticlă vidat în care erau montate electrozi
Un dispozitiv care te ajuta sa calculezi numarul de electroni dintr-un obiect
Un aparat care calculeza forta electronilor
Un aparat care genereaza energie i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În ce domeniu poate fi utilă electrizarea prin contact?
Producerea de apă potabilă
Generarea de energie electrică
Agricultură ecologică
Dezvoltarea software
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procesul de electrizare prin influenta are loc atunci prin frecarea a doua corpuri cu sarcini electrice diferite
Adevarat
Fals
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procesul de elctrizare prin contact are loc atunci când electronii sunt transferați între cele două obiecte
Adevarat
Fals
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Unde se foloseste electrizarea prin frecare
Calculatoare
Imprimante
Telefoane
Becuri
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Procesul de elctrizare prin contact are loc atunci când electronii sunt transferați între cele două obiecte
Adevarat
Fals
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