
Modelos atómicos y la materia

Flashcard
•
Chemistry
•
7th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Cómo se le llamaba al modelo atómico de Dalton?
Back
Esfera sólida.
2.
FLASHCARD QUESTION
Front
¿Qué conforman los compuestos según el modelo de Dalton?
Back
Los compuestos están formados por átomos de más de un elemento.
3.
FLASHCARD QUESTION
Front
¿Qué decía Demócrito sobre la materia?
Back
La materia está formada por muchas partículas pequeñas e indivisibles.
4.
FLASHCARD QUESTION
Front
¿Cómo es la carga en los neutrones?
Back
Neutra.
5.
FLASHCARD QUESTION
Front
¿Qué se descubrió con el experimento del tubo de rayo catódico?
Back
El electrón.
6.
FLASHCARD QUESTION
Front
¿Cuál es la carga de los protones?
Back
Positiva.
7.
FLASHCARD QUESTION
Front
¿Qué es un átomo?
Back
La unidad básica de la materia, compuesta por protones, neutrones y electrones.
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