
REPASO DE QUIMICA
Authored by ROGELIO CANAZA
Chemistry
8th Grade
Used 17+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
FILÓSOFO GRIEGO QUE AFIRMABA QUE LA MATERIA ESTABA CONSTITUIDA POR CUATRO ELEMENTOS: AGUA, AIRE, FUEGO Y TIERRA.
LEUCIPO
DEMOCRITO
ARISTOTELES
N.A
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
SOSTUVO QUE EL ÁTOMO ERA UNA ESFERA COMPACTA E INVISIBLE.
ARISTÓTELES
JONH DALTON
LEUCIPO
N.A
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Indica el número de protones y neutrones en el núcleo de un átomo.
número de masa
número atómico
particulas
n.a
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es un sistema energético que se encuentra en equilibrio dinámico.
átomo
núcleo
proton
n.a
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es aquel átomo que posee carga eléctrica positiva o negativa por la pérdida o ganancia de electrones.
ion
anión
cation
n.a
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Es una regla práctica para recordar la distribución electrónica en un átomo.
regla de moller
niveles
forma kernel
n.a
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Químico alemán, clasificó a los elementos químicos tomando en cuenta a su masa atómica (mA) ordenó los elementos químicos en grupo de 3 en 3 llamándolos “triadas”.
Jacobo Berzelius
Johan Dobereiner
Dimitri Mendeleiev
n.a
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