
Estructura de la materia
Authored by Luz Cortes
Science
9th Grade
Used 64+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La actual definición de un elemento es:
Cualquier sustancia que se encuentre dentro de la naturaleza
Cualquier componente de una mezcla, ya sea homogénea o heterogénea.
Cualquier sustancia que no se puede descomponer en algo más simple.
Cualquier sustancia formada por la unión de otras más sencillas
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La opción que contiene un elemento y un compuesto es:
Agua y cloruro de sodio
Hidrogeno y oxígeno
Oro y azúcar
Sal y azúcar
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El elemento más abundante en nuestro planeta es:
oxígeno
aluminio
silicio
hierro
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
El elemento más abundante en el cuerpo humano es el:
hidrogeno
carbono
nitrógeno
oxígeno
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una característica de los átomos de Dalton es que:
Tienen diferentes formas
Tienen protones y electrones
Todos son iguales
Son indivisibles
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se les conoce así a los átomos cargados positivamente
anion
ion
catión
isotopo
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Químico ingles que retomó la teoría atómica presentada por Demócrito y Leucipo, la cual decía que la materia estaba formada por partículas diminutas e indivisibles llamadas átomos.
Antonio Laurent Lavoisier
J. Dalton
E. Rutherford
J. Thompson
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