
Plasticos 3º
Authored by Javier C
Instructional Technology
3rd Grade
Used 5+ times

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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El principal elemento químico de los plásticos es el...
Hidrógeno
Carbono
Titanio
Hierro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Proceso por el cual se unen los monómeros en cadenas largas para formar polímeros
Atomización
Fundición
Polimerización
Extrusión
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cual NO es una propiedad de los plásticos?
Ligeros
Poco resistentes
Conductores de electricidad
Resistentes a la corrosión
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los aditivos ignífugos...
Dificultan la combustión del plástico en caso de incendio
Permiten dar al plástico el color que se desea
Disminuyen la densidad de los plásticos
Aumentan la flexibilidad
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El mayor inconveniente de los plásticos es que...
No son ligeros
No son aislantes térmicos
No son biodegradables
Se consume poca energía en su fabricación
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una solución para poder convertir el residuo en un recurso es usar las tres "R"
Reducir, Reutilizar y Reciclar
Recolectar, Remover y Reciclar
Reusar, Refundir y Retirar
Ninguna de las tres
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los plásticos de clasifican en 3 grandes grupos:
Termoestables, Polipropileno y Elastómeros
Termoplásticos, Reciclables y Elásticos
Polietilenos, Epoxy y Siliconas
Termoplásticos, Termoestables y Elastómeros
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