
Repaso modelos
Quiz
•
Chemistry
•
3rd - 7th Grade
•
Practice Problem
•
Hard
educamadrid bordejon
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21 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Propuso que los electrones giran alrededor del núcleo en unos niveles bien definidos.
Rutherford
Bohr
Dalton
Demócrito
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El primer modelo atómico que planteó la existencia
del electrón fue :
el modelo de Sommerfeld.
el modelo de Thomson.
el modelo de Dalton.
el modelo de Bohr.
el modelo de Rutherford.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
El átomo está conformado por
Electrones y protones
Electrones y Neutrones
Neutrones, Protones y Electrones
Neutrones y Protones
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
EL núcleo de un átomo contiene:
p+ y n°
solo n°
e- y p+
Solo p+
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Que carga tiene el electrón.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Este modelo atómico corresponde al modelo de:
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Por qué el átomo es eléctricamente neutro?
Porque los protones y neutrones se encuentran separados
Porque el número de protones (positivo) es igual al de neutrones
Porque tiene igual cantidad de protones que de electrones
Porque los electrones son la carga representativa del átomo
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