
TERRE RARE
Flashcard
•
Science
•
8th Grade
•
Practice Problem
•
Hard
Elisa Garieri
FREE Resource
Student preview

5 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Qual è il principale motivo per cui le terre rare sono sempre più richieste nel settore tecnologico?
Back
Sono fondamentali per i dispositivi elettronici.
2.
FLASHCARD QUESTION
Front
Come influisce la crescente domanda di terre rare sulla loro estrazione?
Back
Aumenta la ricerca di nuovi giacimenti.
3.
FLASHCARD QUESTION
Front
Quale delle seguenti affermazioni è corretta riguardo alla scoperta delle terre rare?
Back
Il primo minerale di terre rare è stato scoperto in Svezia nel 1787.
4.
FLASHCARD QUESTION
Front
Quale elemento delle terre rare è stato isolato per primo?
Back
Cerio
5.
FLASHCARD QUESTION
Front
Quale delle seguenti proprietà chimiche è comune agli elementi delle terre rare?
Back
Sono fortemente elettropositivi.
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