
Trabajo en el laboratorio

Quiz
•
Science
•
Professional Development
•
Hard

Laura Hernández
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué nombre recibe este instrumento?
Pipeta
Probeta
Bureta
Matraz
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una pipeta graduada tiene:
Un enrase
Dos enrases
Múltiples enrases
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para pesar una pequeña cantidad de sólido...
Se pone directamente en el platillo de la balanza
Se utiliza un vaso de precipitado
Se utiliza el vidrio de reloj
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Después de manejar un fluido biológico debemos:
No hacer nada
Lavarnos bien
Preservarlo bien
Ninguna de las anteriores
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando pesamos una sustancia en una balanza de precisión debemos:
Equilibrar la balanza
Poner los contadores a 0
Cerrar los compartimentos
Todas son correctas
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la técnica de separación de sustancias, la filtración:
Elimina las impurezas sólidas
Separa el filtrado
Obtenemos el sobrenadante
Azul y verde son correctas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la técnica de centrifugación:
Solo hay un tipo de centrifugadora
Solo se utiliza una técnica
Obtenemos sobrenadante y precipitado
Todas son incorrectas
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