Química intercamous
Quiz
•
Science
•
3rd Grade
•
Easy
Rocio Racine
Used 1+ times
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de las siguientes es una propiedad característica de los metales?
Son dúctiles y maleables
Son malos conductores de electricidad
Son frágiles y se rompen fácilmente
No tienen brillo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué elemento pertenece al grupo de los metaloides?
Calcio (Ca)
Oxígeno (O)
Sodio (Na)
Silicio (Si)
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué característica distingue a los no metales?
Son buenos conductores eléctricos
Son frágiles y no conducen electricidad
Son maleables
Son dúctiles
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué representan los electrones de valencia de un átomo?
Los electrones del núcleo
Los protones del átomo
La carga del núcleo
Los electrones del nivel energético más externo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuántos electrones de valencia tiene el oxígeno (O)?
4
6
8
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Según la Regla del Octeto, ¿cuál es el objetivo de los átomos al formar enlaces?
Tener 8 electrones en su último nivel de energía
Tener 8 protones en su núcleo
Tener 8 neutrones en su núcleo
Tener 8 átomos unidos
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál de los siguientes elementos NO sigue la Regla del Octeto?
Nitrógeno (N)
Carbono (C)
Hidrógeno (H)
Oxígeno (O)
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