

Materiales y sus propiedades
Flashcard
•
Other
•
8th Grade
•
Practice Problem
•
Hard
Mariel Calle
FREE Resource
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36 questions
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1.
FLASHCARD QUESTION
Front
La lana de vicuña tiene un valor superior al del oro.
Back
Un kilogramo de esta lana puede alcanzar los 370 dólares.
2.
FLASHCARD QUESTION
Front
La singularidad de la lana de vicuña radica en que solo puede ser esquilada cada cuántos años?
Back
Cada dos años.
3.
FLASHCARD QUESTION
Front
Desde 2019, el número de vicuñas ha crecido un porcentaje de?
Back
Un 9%.
4.
FLASHCARD QUESTION
Front
Los materiales naturales son aquellos que se encuentran en la naturaleza, como:
Back
El algodón, la madera, la lana.
5.
FLASHCARD QUESTION
Front
Los materiales artificiales son elaborados por el hombre a partir de:
Back
Materia prima natural.
6.
FLASHCARD QUESTION
Front
Ejemplos de materiales sintéticos son:
Back
La mica, el teflón, la goma laca.
7.
FLASHCARD QUESTION
Front
Los materiales compuestos son necesarios para:
Back
Utilizar las propiedades de distintos tipos de elementos en un solo material.
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