
I pannelli solari
Authored by Francesco Bonfiglio
Science
7th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è il materiale principale utilizzato nei pannelli solari per produrre energia elettrica?
Silicio
Alluminio
Plastica
Vetro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale strato di un pannello solare funge da protezione e lascia passare la luce del sole?
Piastra di metallo
Silicio di tipo P
Griglia metallica
Strato antiriflettente
3.
OPEN ENDED QUESTION
3 mins • 1 pt
Quanti elettroni esterni ha un atomo di silicio?
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4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale tipo di silicio ha un elettrone in più rispetto al silicio normale?
Silicio di tipo N
Silicio di tipo Q
Silicio di tipo S
Silicio di tipo P
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa succede quando una particella di luce colpisce un elettrone nello strato sotto di un pannello solare?
Lo distrugge
Gli dà energia e lo riporta nello strato sopra
Lo fa evaporare
Lo trasforma in un protone
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quale elemento viene aggiunto al silicio di tipo N per avere un elettrone in più disponibile?
Carbonio
Boro
Ossigeno
Fosforo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa succede quando un elettrone si sposta per riempire una buca in un pannello solare?
La buca si allarga
Si forma una carica negativa
Si forma una carica positiva
La buca si chiude
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