Son métodos de conservación de alimentos
Química 3° Trimestre

Quiz
•
Chemistry
•
1st - 12th Grade
•
Medium

Abigail Martínez
Used 34+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Salado, secado y ahumado
Filtrado, tamizado y cromatografía
Licuado, aromatizado y cromado
Todas las anteriores
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué nos dice la ley de la conservación de la materia?
La materia no crea ni se destruye solo se evapora
La materia se crea, se destruye y se transforma
La materia no se crea ni se destruye solo se transforma
La materia no existe
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es el número de avogadro?
6.02x10^23
6.02x10^-23
3.02x10^23
3.02x10^-23
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cómo se define la masa molar?
Es la masa expresada en unidades de masa atómica unificada
Es la masa de un mol de sustancia
Es la masa de los protones más la de los electrones
Es la cantidad de partículas que hay en 0.012 kg o 12 g de carbono 12
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Cuál es la unidad de cantidad de sustancia?
Mol
Gramo
Kilogramo
Número de Avogadro
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
¿Qué sucede al aumentar la temperatura en la mayoría de las reacciones?
La rapidez aumenta
La rapidez disminuye
No se lleva a cabo la reacción
La rapidez no cambia
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NO es un ejemplo de biomolécula
Proteínas
Lipidos
Minerales
Carbohidratos
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