Examen de Química

Quiz
•
Chemistry
•
4th Grade
•
Medium
Lia Hernandez
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
La teoría científica moderna señala que los átomos son tan pequeños que no se pueden ver ____.
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los protones de carga eléctrica positiva fueron descubiertos por _____.
a) Dalton
b) Thomson
c) Rutherford
d) Bohr
e) Leucipo
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
La zona central del átomo lleva el nombre de ____.
a) núcleo
b) zona extranuclear
c) nube electrónica
d) nivel
e) subnivel
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A la zona extranuclear del núcleo también se le conoce con el nombre de _____.
a) núcleo
b) zona extranuclear
c) nube electrónica
d) nivel
e) subnivel
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
En la nube electrónica, se encuentran los ____.
a) protones
b) neutrones
c) electrones
d) mesones
e) quarks
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Los neutrones son de carga eléctrica ________.
a) positiva
b) negativa
c) neutra
d) nula
e) c y d
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
¿Qué científico descubrió los neutrones?
Thomson
Rutherford
Chadwick
Dalton
Bohr
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