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Quiz
•
Chemistry
•
9th Grade
•
Practice Problem
•
Medium
ALEJANDRO LARA
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23 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Aristóteles apoyó la idea de la existencia de los átomos?
Verdadero
Falso
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué científico propuso el modelo planetario?
Niels Böhr
John Dalton
Ernest Rutherford
Joseph Thomson
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Partícula subatómica que posee carga negativa
Protón
Electrón
Neutrón
Positrón
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿A cuál de los siguientes filósofos se la asocia la idea de postular la existencia de los átomos?
Aristóteles
Platón
Pitágoras
Demócrito
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Qué significa la palabra "átomo"?
Perfecto
Rígido
Sin división
Invisible
6.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Científico de la era moderna que demuestra la existencia de los átomos
Joseph Thomson
John Dalton
Erwin Schrödinger
Louis de Broglie
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
¿Cuál de las siguientes afirmaciones es incorrecta?
Toda la materia está formada por átomos
Un compuesto se forma por la unión de varios átomos
Todos los átomos son iguales, sin importar el tipo de elemento
En una reacción química ocurre un reordenamiento de átomos
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