
Evaluación Parcial 1er trimestre

Quiz
•
Chemistry
•
3rd Grade
•
Medium
Sonia Mamani Mendoza
Used 9+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 10 pts
Las combinaciones binarias es:
La union de dos elementos similares
La union de dos elementos diferentes
Una mezcla de compuetos
La union de tres elementos diferentes
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
¿Los óxidos básicos resultan de la combinación de?
No Metal + Oxigeno
Oxigeno + metal
Metal + Oxigeno
Es una combinación ternaria
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La formula del oxido de Calcio es:
Ca O
C O
Ca2 O
Ca O2
4.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
¿Cual es el símbolo de Hierro?
Te
He
Fe
F
5.
MULTIPLE CHOICE QUESTION
10 sec • 5 pts
¿Cuál es el símbolo químico del Oxígeno?
O3
O2
Ox
O
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
La fórmula del óxido de Magnesio es:
Mg O
Mg2 O
MgO2
Mg O2
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
El agua resulta de 2 átomos de hidrogeno y 1 átomo de oxigeno
Falso
Verdad
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