
ESTANY
Authored by Judith Lopez
Biology
1st Grade - Professional Development
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quina son les caracteristiques correctes?
S'oxida facilment no s maleable i es ductil
Maleable, metall daurat, s'oxida facilment
Maleable, metall platejat, no s'oxida facilment
Nomes es ductil i maleable
2.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Es aquest es simbol quimic correcte?
SI
NO
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Quines son les aplicacions del estany?
Protector de ferro, de ll'acer i diversos metalls
S'usa per fer bancs
S'usa per fer bronze, aliatge d'estany i coure
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es aquest l'estany?
SI
NO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La propietat verdadera es....
duresa igual a 2, de color blau
De color gris clar, duresa igual a 3, punt de ebullisió al 2270ª
duresa igual a 1,5, el seu habit es granular, de color gris
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Perque es dolent l'estany metalic?
Es toxic
Te propietats maleables
La pregunta es falsa, no és dolent
7.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Hi ha dos formes de estany: estany blanc i
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