2°sec-Química-PRÁCTICA
Authored by Hector Zavaleta
Chemistry
2nd Grade
Used 64+ times
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14 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El núcleo atómico fue descubierto por :
Thompson
Rutherford
Jordán
Faraday
Dalton
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Thompson en 1897 descubrió :
El fotón
El electrón
El neutrón
Los isótopos
Quarks
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Los átomos son indivisibles afirma :
Thompson
Rutherford
Wein
Faraday
Dalton
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sommerfeld hace una corrección a la teoría de Bohr al decir que los electrones podían girar en orbitas no sólo…… sino también……
elípticas – circulares
circulares – parabólicas
circulares – elípticas
elípticas – parabólicas
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Quién sostenía que los electrones no se hallan distribuidos en todo el átomo, sino en partes externas?
Dalton
Bohr
Thompson
Schroedinger
Perrin
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Quién sustentó la bases principal para la concepción del modelo atómico actual?
Dalton
Bohr
Thompson
Schroedinger
Perrin
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Quién afirmaba que los electrones pueden caer a niveles más bajos de energía o pueden alcanzar niveles de energía más altos?
Dalton
Bohr
Thompson
Schroedinger
Perrin
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