Autoevaluación: Química
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•12 Qs
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Autoevaluación: Química
Quiz
•
Fun, Biology, Science
•
7th - 8th Grade
•
Easy
Anny Siguantay
Used 6+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una sustancia pura es...
La que esta formada por átomos o moleculas iguales
Combinación de dos o más sustancias con composición variable
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una mezcla es...
La que esta formada por átomos o moleculas iguales
Combinación de dos o más sustancias con composición variable
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un elemento es...
Una sustancia formada por un solo tipo de átomos
Una sustancia que está formada por dos o más elementos diferentes
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Un compuesto es...
Una sustancia formada por un solo tipo de átomos
Una sustancia que está formada por dos o más elementos diferentes
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una mezcla homógenea...
no se distinguen sus elementos
se caracterizan porque se distinguen sus componentes
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Una mezcla heterógenea...
no se distinguen sus elementos
se caracterizan porque se distinguen sus componentes
7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
De las siguientes sustancias químicas, seleccione las que sean, según corresponda las que son compuestos.
Cloruro de fósforo
PCl5
Argon
Ar
Sulfato de cobre (II)
CuSO4
Hidrógeno
H
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