
Repaso 1 química 3º ESO
Quiz
•
Chemistry
•
9th Grade
•
Hard
José Javier Vida Sagrista
Used 17+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La parte más interna del átomo se llama:
Interior
Inner
Corteza
Núcleo
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una especie que tiene el mismo número de protones que de electrones es:
Un ion positivo
Un catión
Un ion negativo
Un átomo
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La porción más pequeña de cualquier elemento se llama:
Anión
Catión
Molécula
Átomo
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En una molécula existen:
Tantos protones como neutrones
Más electrones que protones
Más protones que electrones
Dos o más átomos
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una especie tiene 10 protones y 8 electrones. Es:
Un catión con carga 2+
Un anión con carga 2-
Un átomo con carga 2+
Un anión con carga 2+
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un átomo con Z=3 y A=7 tiene:
7 protones en su núcleo
3 electrones en su núcleo
4 neutrones en su corteza
4 neutrones en su núcleo
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para formar un catión hay que:
arrancar protones del núcleo
arrancar electrones de la corteza
coger protones
arrancar neutrones del núcleo
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