Modelos atómicpos
Interactive Video
•
Science
•
6th - 8th Grade
•
Practice Problem
•
Hard
Wilmari Torres
Used 1+ times
FREE Resource
12 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 1 pt
“Demócrito nombró la partícula indivisible de la materia como _______.
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Quién propuso el modelo atómico esférico y macizo de “bolas de billar”?
John Dalton
J. J. Thomson
Ernest Rutherford
Niels Bohr
3.
FILL IN THE BLANK QUESTION
1 min • 2 pts
El modelo atómico de Dalton proponía que los átomos eran esferas sólidas, indivisibles e indestructibles, y que cada elemento estaba formado por átomos ____________ entre sí.
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué experimento utilizó J.J. Thomson para descubrir el electrón?
Experimento de la lámina de oro
Modelado con bolas de billar
Modelado con bolas de billar
Experimento de los rayos catódicos
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué científico descubrió los electrones a través del experimento del tubo de rayos catódicos?
Daltón
J. J. Thomson
Demócrito
Ernest Rutherford
6.
MULTIPLE CHOICE QUESTION
45 sec • 2 pts
¿En qué modelo atómico aparecen los electrones incrustados en una masa positiva ("pan de pasas")?
Modelo de Bohr
Modelo de Rutherford
Modelo mecánico-cuántico
Modelo de Thomson
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Rutherford observó que algunos rayos alfa rebotaban en la lámina de oro, lo que demostró que…
Los electrones estaban distribuidos uniformemente.
La mayor parte del átomo es espacio vacío.
Los electrones giran en órbitas circulares.
No existen partículas subatómicas.
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