
REP1.TORTORA 37-41
Authored by Miriam Mamani
Chemistry
4th Grade
Used 15+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Se produce cuando se forman nuevos enlaces o se rompen enlaces antiguos entre átomos.
enlace químico
reacción química
reacción exotermica
reacción endotermica
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La energía de colisión necesaria para romper los enlaces químicos de los reactivos se denomina...
energía de desactivación
energía de colisión
energía de restauración
energía de activación
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
hace referencia a la pérdida de electrones...
reducción
oxidasa
oxidación
reductasa
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Las reacciones de descomposición que se producen en el cuerpo se denominan colectivamente ...
anabolismo
anfibolismo
catabolismo.
ninguno
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Los solutos con carga o con enlaces covalentes
polares son
hidrofobos
hidrófilos
anfibolicos
ninguno
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
una sustancia denominada solvente disuelve otra sustancia denominada...
soluto
disolvente
solución
residuo
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
La diferencia principal entre un coloide y una solución es el .... de las partículas.
densidad
forma
tamaño
composición
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