BIOELEMENTOS

Quiz
•
Chemistry
•
10th Grade
•
Easy
Rosa Avelino Navarro
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Los Bioelementos primarios son
C;H;O;N;P;S
Fe, Co, H
Zn, Mg, I
Ninguno de los anteriores
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
El carbono es un bioelemento
Secundario
Primario
Oligoelemento
Ninguno
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
El Calcio es un bioelemento
Primario
Esencial
Secundario
Ninguna
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué porcentaje constituyen los bioelementos primarios?
96%
95%
87%
69%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Que son los C,H,O,N,P,S?
Carbono, hidrogeno, oxigeno, nitrogeno, fosforo, sulfuro
Calcio, oxigeno, helio, niquel, platino, selenio
Carbono, helio, osmio, noibo, fosforo, sulfuro
Cesio, hidrogeno, oxigeno, sodio, potasio, cloro
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Todos los seres vivos están constituidos, por los mismos elementos químicos. De todos los elementos que se hallan en la corteza terrestre, sólo unos 25 son componentes de los seres vivos.
Bioelementos
Bioelementos primarios
Bioelementos secundarios
Oligoelementos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Este elemento se encuentra en grupo de los elementos secundarios
P
N
Cu
Na
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