Examen de Ciencias Naturales - Teorías Atómicas
Quiz
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
José Quiroz
Used 2+ times
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25 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
El átomo es La parte más pequeña de un elemento químico
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Las partículas de un átomo son:
Protones, neutrones, orbitales
Protones, neutrones, electrones, orbitales y el núcleo
Protones, neutrones, electrones
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Los electrones se encuentran en:
El núcleo
Orbitales
Fuera del átomo
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
La carga de los electrones es positiva
Verdadero
Falso
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
“Los electrones giran alrededor del núcleo del átomo describiendo órbitas circulares” es un planteamiento de:
Niels Bohr
Joseph Thomson
Rutherford
Jonh Dalton
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
¿Cuál de los siguientes científicos planteó la ley de conservación de la masa que plantea que una reacción química implica sólo el reordenamiento, separación o combinación de los átomos?
Leucipo y su discípulo Demócrito
Joseph Thomson
Rutherford
Jonh Dalton
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Quién propuso que los electrones eran partículas cargadas eléctricamente negativas inmersas en una esfera de electricidad positiva
Niels Bohr
Joseph Thomson
Rutherford
Jonh Dalton
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