Estructura de sólidos Flashcards

1
Q

Estructura de sólidos

A

Amorfa: Partículas agrupadas al azar
Cristalino: Átomos dispuestos en orden regular, ocupando nudos en redes tridimensionales

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2
Q

TIpos de sólidos

A

Metales
Silicatos
Polímeros

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3
Q

Metales

A

Buena resistencia
Flexibilidad
Plasticidad
Conductores eléctricos y de calor

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4
Q

Silicatos

A

Vidrios y cerámica
Gran dureza
Transparecia
Alta resistencia al calor

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5
Q

Polímeros

A

Plásticoss y fibras
Madera, caucho y seda
Silicona y nylon

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6
Q

Metales, aleaciones y cerámicos con estructuras cristalinas

A
Soportar fuerzas sin deformación
Rígidos
Compresibles
Duros
Resistentes
Volumen constante, no se difunden
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7
Q

Propiedades

A
Forma definida
Volumen definido
Fragilidad
Dureza
Elasticidad
Plasticidad
Alta densidad
Flotación
Inercia
Tenacidad
Maleabilidad
Ductillidad
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8
Q

Dureza

A

Dificultad para ser rayado

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9
Q

Elasticidad

A

Recupera su forma después de deformarse

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10
Q

Plasticidad

A

No recupera su forma inicial

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11
Q

Tenacidad

A

Resistencia de un material a propagación de grietas

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12
Q

Maleabilidad

A

Láminas

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13
Q

Ductilidad

A

Deformación plástica sin romperse

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