reacciones químicas

Quiz
•
Science
•
9th Grade
•
Hard
Rosa Gallardo
Used 38+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Un ejemplo de reacción química es:
helado derretido
la lluvia
papel quemado
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuál de las siguientes sustancias es una molécula:
Ag
H2
H2O
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cuando mezclas bicarbonato con vinagre se produce una efervescencia junto con el dióxido de carbono y una sal. En este ejemplo cuál ó cuáles son los reactantes:
bicarbonato
dióxido de carbono
sal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la siguiente ecuación: N2 + H2 = NH3, ¿cuál es el coeficiente que acompaña a NH3?
1
2
3
5.
FILL IN THE BLANK QUESTION
45 sec • 1 pt
Si la masa atómica del Carbono es 12 g/mol y del Hidrógeno es 1 g/mol. Cuál es la masa molar del Metano (CH4).
6.
OPEN ENDED QUESTION
3 mins • 1 pt
Qué hiciste en los tiempos de ocio durante la pandemia.
Evaluate responses using AI:
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7.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
¿Qué representa la imagen?
Una molécula
un compuesto
un átomo
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