Trabajo experimental

Quiz
•
Biology
•
7th Grade
•
Easy
Juan Lezama
Used 5+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué función cumple el espejo en un microscopio óptico?
Enfocar
Iluminar
Aumentar
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué parte del microscopio óptico aparece resaltada en la imagen?
Lente ocular
Lentes objetivos
Tornillo macrométrico
Diafragma
3.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Para calcular el aumento total hay que ___________ el aumento del lente ocular por el del lente objetivo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué pieza del microscopio óptico se usa para enfocar?
Espejo
Platina
Pinzas
Tornillo macrométrico
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Marca todos los materiales que empleamos para observar la hoja de elodea al microscopio
6.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Nuestra pregunta investigable es sobre cómo influye la ___ sobre las plantas
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En un experimento, usamos un "control" para tomar como referencia y comparar lo que sucede al cambiar una variable
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántas variables se deben modificar para saber a qué se deben los cambios observados?
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se llaman las explicaciones que planteamos antes de se verificadas?
Hipótesis
Teoría
Evidencias
Conclusiones
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