
Test de reacciones químicas
Authored by Hugo Rodríguez Pérez
Science, Physics, Chemistry
8th Grade
Used 3+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Las sustancias iniciales en un proceso químico se denominan reactivos
Falso
Verdadero
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Los productos en una ecuación química están ubicados :
sobre la flecha
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifica el reactivo y producto de Na + Cl-------> NaCl
Reactivo: NaCl; producto: Na y Cl
Reactivo: Na y Cl; prodructo: NaCl
Reactivo Na y NaCl; producto: Cl
Reactivo Cl y NaCl; producto: Na
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
la Ley de la conservación de la materia o de la masa, fue propuesta por Antoine Lavoissier, y en ella se afirma que:
La materia se crea a partir de otra preexistente.
La materia no se crea, ni se destruye, solo se transforma.
La materia se conserva igual en una reacción química.
Una ecuación balanceada no cumple con la conservación de la masa.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la ecuación anterior, cómo se les llama a las letras (O, Mg...) .
Símbolos
Coeficientes
Reactivo y Producto
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
En la ecuación anterior que representa el número 2 de color verde.
Coeficiente estequiométrico
Subíndice
Producto
7.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Halla la suma de los coeficientes estequiométricos de esta ecuación
3
4
5
6
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
15 questions
Sistema circulatorio
Quiz
•
4th Grade - University
10 questions
FENÓMENOS NATURALES
Quiz
•
1st - 12th Grade
10 questions
Alimentacion saludable
Quiz
•
8th - 9th Grade
10 questions
Estado Físico da matéria
Quiz
•
6th - 12th Grade
8 questions
Teoría e instalación
Quiz
•
1st - 10th Grade
10 questions
OCR C2 Chemistry
Quiz
•
KG - University
13 questions
INTERACT GENERAL KNOWLEGE TRIVIA
Quiz
•
7th - 12th Grade
10 questions
Civilizația românească la răscrucea secolelor XIX-XX
Quiz
•
8th - 12th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Science
22 questions
Phases of the moon
Quiz
•
8th Grade
10 questions
Exploring the Rock Cycle
Interactive video
•
6th - 8th Grade
20 questions
Waves and Wave Properties
Quiz
•
6th - 8th Grade
10 questions
Understand Ecosystem Roles and Energy Flow
Interactive video
•
6th - 8th Grade
8 questions
Amoeba Sister Asexual vs Sexual Reproduction
Interactive video
•
8th Grade
10 questions
Exploring the Rock Cycle: Types and Formation
Interactive video
•
6th - 8th Grade
20 questions
Heredity Punnett square review
Quiz
•
8th Grade
10 questions
Exploring Weathering, Erosion, and Deposition Processes
Interactive video
•
6th - 10th Grade