los gases

Quiz
•
Biology
•
1st Grade
•
Hard
Miguel Atuncar
Used 4+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La fórmula del nitrógeno es:
N2
N
NO2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El gas más abundante de nuestra atmósfera es el........................... y se encuentra en un .....................
Oxígeno - 78%
Nitrógeno - 78%
Hidrógeno- 78%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gracias al........................... las plantas pueden elaborar sus PROTEÍNAS.
CARBONO
OXIGENO
NITRÓGENO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EL ................ PERMITE LA COMBUSTIÓN DE CIERTAS SUSTANCIAS.
COMBUSTIBLE
NITRÓGENO
OXÍGENO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sólo ....................................DEL GÉNERO RHIZOBIUM PUEDEN USAR EL ................................. DIRECTAMENTE DEL AIRE.
LOS HONGOS - CARBONO
LAS BACTERIAS - DIÓXIDO DE CARBONO
LAS BACTERIAS - NITRÓGENO
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A diferencia del oxigeno, el.........................................puede apagar el fuego, ya que impide................
CO2- LA COMBUSTIÓN
NITRÓGENO- que el oxígeno arda.
NITRÓGENO - LA COMBUSTIÓN
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
TODA SUSTANCIA QUE SE QUEMA EN PRESENCIA DE OXIGENO SE LLAMA:
COMBUSTIBLE
COMBURENTE
COMBUSTIÓN
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