
Grafè i Enginyeria Genètica

Quiz
•
Chemistry
•
11th Grade
•
Hard
Eric Ruana
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
De quin element està format el grafè?
Carboni
Oxigen
Hidrogen
Nitrogen
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Quin és el principal perill del grafè?
La massa
L'oxidació
La pols
El gas
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Quina d'aquestes dades és falsa?
És poc flexible
És més resistent que l'acer
És menys lleuger que l'alumini
Te una baixa duresa
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
En quin d'aquests àmbits el grafè magnètic ha tingut un major impacte?
energètic
construcció
salut
electrònic
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
De quin objecte quotidià en podem extreure grafè?
d'un llapis
d'un ordinador
d'una taula
d'un termòmetre
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El grafè augmenta tant la conductivitat elèctrica, que sobrepassa el nivell de les bateries convencionals. Per quants cops?
2
4
8
10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin aparell elèctric modern s'està adaptant a l'ús del grafè per la seva lleugeresa?
Llanternes
Drons
Làmpades
Auriculars
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quin percentatge de llum absorbeix el grafè?
1%
2%
4%
8%
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