Seguridad y material laboratorio
Quiz
•
Physics, Chemistry, Science
•
3rd Grade
•
Medium
Felipe M
Used 7+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Cuando se está calentando una sustancia dentro de un tubo de ensayo, recuerda siempre mantener la boca del tubo apuntando
hacia tí
hacia un compañero
lejos de la gente
hacia arriba y cubrirlo con un tapón de caucho
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El pelo largo siempre debe ir recogido, cuando se utiliza una llama en el laboratorio.
Verdadero
Falso
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes no es una manera apropiada de vestir para el laboratorio?
zapatos cerrados
Ropa holgada
Con gafas de seguridad
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes no es apropiado tener en la mesa de laboratorio durante un experimento?
Un lápiz
Las instrucciones
La mochila
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se permite comer y beber en el laboratorio sólo si te lavas las manos a fondo con jabón.
Verdad
Falso
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Al realizar un experimento, se necesita medir exactamente 20 mL de una solución de ácido sulfúrico, ¿qué instrumento utilizas?
un vaso de precipitado de 50 mL
probeta graduada
pipeta de Mohr
pipeta volumétrica de 20 mL
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este instrumento de laboratorio se llama:
lupa
matraz
vaso precipitado
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