
Métodos de Muestreo 1er. Parcial
Quiz
•
Science
•
7th Grade
•
Hard
Carlos Guadarrama
Used 2+ times
FREE Resource
35 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Que material de laboratorio se utiliza para realizar montajes con diversos materiales. Se usa con pinzas para sujetar buretas, tubos de ensayo, embudos, entre otros.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Es un reactivo de preservación de metales en muestras de agua
H2SO4
NaOH
HNO3
HCl
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Generalmente va arriba del tripie para distribuir el calor de la llama del mechero y proteger el material de vidrio.
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Se usa como base para calentamiento de otros materiales de laboratorio.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Puede sujetarse al soporte universal y sirve para sostener diferentes materiales como buretas, pipetas o vasos.
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Permiten la transferencia de un volumen generalmente no mayor a 20 ml de un recipiente a otro de forma exacta, este permite medir alícuotas de líquido con bastante precisión.
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Con él se realizan mediciones exactas de los niveles de líquidos y para preparar mezclas que se van a usar luego de un tiempo de haber sido elaboradas.
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