
TEORÍAS ATÓMICAS (2DO)
Authored by Sonia Yaya
Chemistry
1st - 12th Grade
Used 21+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
"En las reacciones químicas ocurre un reordenamiento de átomos"
Dalton
Bohr
Millikan
Goldstein
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los rayos catódicos son flujo de ___________
electrones
protones
neutrones
hílidos
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Rutherford utilizó los rayos ______ para bombardear una lámina de _____
x - Cu
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
"Cuando el electrón pasa de un nivel superior a otro inferior, absorbe energía"
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Completa: _________ desarrollo su modelo de los niveles estacionarios de energía en base a la __________
Rutherford - física clásica
Bohr - mecánica cuántica
Chadwick - física nuclear
Millikan - física molecular
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Con respecto al modelo de Bohr, indique lo incorrecto:
El electrón gira en regiones permitidas
Tomo como base al 21H
El átomo emite o absorbe energía cuando el e- salta a otro nivel
Utilizó la mecánica cuántica
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
__________descubrió la carga del e- bombardeando con rayos ____ gotas de aceite.
Thomson -
Rutherford -
Millikan - x
Croockes -
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