Ce sunt metalele?
Întrebări despre Metale

Quiz
•
Other
•
7th Grade
•
Hard
Viorica Manea
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substanțe plastice naturale
Materiale solide, bune conducătoare de căldură și electricitate
Fibre textile sintetice
Lichide industriale
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele este un metal feroasă?
Cupru
Aluminiu
Fier
Staniu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adevărat sau fals: Aliajele sunt amestecuri de două sau mai multe metale.
Adevărat
Fals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un exemplu de aliaj este:
Lemnul
Fonta
Apă
Nisipul
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Scrie două proprietăți ale metalelor. (Răspuns scurt)
Evaluate responses using AI:
OFF
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce metal se utilizează frecvent în industria electrică datorită conductivității sale?
Fier
Cupru
Zinc
Plumb
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Bifează aliajele feroase:
Oțel
Fontă
Bronz
Alama
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
În ce domeniu sunt frecvent utilizate metalele ușoare (ex. aluminiu)?
Industria alimentară
Aviație
Agricultură
Textile
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Metalele neferoase NU conțin:
Carbon
Cupru
Fier
Nichel
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