
Superficies Superhidrofobicas
Authored by Lina Ubaque
Biology, Chemistry, Science
7th Grade
Used 31+ times

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9 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta superificie es:
Hidrofobica
Superhidrofilica
Hidrofilica
Superhidrofobica
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Que es el ángulo de contacto?
El ángulo que forma un líquido al entrar en contacto con un sólido.
El ángulo de secado.
El ángulo que forma un gas al entrar en contacto con un sólido.
El angulo de superficies
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuantas clasificaciones de superficies hay?
4
5
3
6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El ángulo de contacto depende de:
Tipo de superficie, temperatura y cantidad.
Temperatura, volumen y cantidad de líquido.
Tipo de líquido, tipo de superficie y rugosidad.
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Por qué la hoja de loto es superhidrofobica?
Por la cera.
Por que tiene células vegetales.
Porque se hidrata.
Por las nanomontañas y la cera.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Esta superficie es:
Hidrofilica
Intermedia
Hidrofobica
Superhidrofobica
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las superficies que presentan el efecto Loto son las mismas:
Hidrofilicas
Superhidrofobicas
Hidrofobicas
Superhidrofilicas
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