La producción de gas durante una reacción química se representa:
Práctica: Evidencias de una reacción química

Quiz
•
Physics, Chemistry, Biology
•
7th - 8th Grade
•
Medium
Lourdes Loera
Used 10+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
con una flecha hacia arriba
con una flecha hacia abajo
con una flecha hacia la derecha
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Una ecuación química se compone por:
Bioelementos
Reactivos
Objetos
Productos
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Una reacción química se representa mediante una:
Figuras
Conjunto de masas
Ecuación química
4.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Evidencias de que existe una reacción química
Cambio de color
Variación de temperatura
Liberación de gas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
durante la combustión del magnesio se produce como evidencia:
burbujas
luz intensa
Forma un precipitado
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias que se forman en una reacción química se les llama
reactantes
productos
sustancias iniciales
7.
OPEN ENDED QUESTION
3 mins • 1 pt
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