Reacciones químicas, 3º ESO
Flashcard
•
Chemistry
•
9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
¿Qué tipo de transformación es quemar un trozo de madera?
Back
Química
2.
FLASHCARD QUESTION
Front
¿Qué reaccionará más rápido?
Back
Virutas de hierro y polvo de azufre
3.
FLASHCARD QUESTION
Front
Según la teoría de colisiones, ¿qué es necesario para que se produzca una reacción?
Back
Las moléculas choquen con gran energía
4.
FLASHCARD QUESTION
Front
¿Cómo se llaman las sustancias iniciales de una reacción química?
Back
Reactivos
5.
FLASHCARD QUESTION
Front
¿Qué significa ajustar una reacción química?
Back
Igualar los átomos de cada elemento en los productos y en los reactivos.
6.
FLASHCARD QUESTION
Front
¿Qué son los productos en una reacción química?
Back
Son las sustancias que se forman como resultado de la reacción.
7.
FLASHCARD QUESTION
Front
Define una reacción química.
Back
Es un proceso en el que una o más sustancias se transforman en otras diferentes.
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