
Reacții chimice.Formule chimice

Quiz
•
Chemistry
•
8th Grade
•
Hard
Standards-aligned

DIANA PRIHOANCA
Used 2+ times
FREE Resource
38 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substanțele care se obțin din reacție se numesc
reactanți
coeficienți
indici
produși de reacție
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reacția 2H2 + O2 = 2 H2O este o reacție de ...
descompunere
combinare
substuție
schimb
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Formula H2SO4 corespunde unui ...
oxid
acid
bază
sare
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dioxidul de carbon are formula
CO
CO2
CaO
CaCO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Substanțele care intră în reacție se numesc ...
reactanți
produși de reacție
necunoscute
valențe
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O reacție chimică este ...
dizolvarea
condensarea
arderea
sublimarea
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sarea de bucătărie are formula ..
NCl
NaCl
NH3
CH4
Create a free account and access millions of resources
Similar Resources on Wayground
35 questions
Naming compounds and chemical equations

Quiz
•
6th - 8th Grade
40 questions
Year 8 Chemistry: Material Changes

Quiz
•
8th - 10th Grade
40 questions
Evaluación - Enlace Químico y Estructura

Quiz
•
1st - 12th Grade
40 questions
Element Symbols (1-50)

Quiz
•
8th - 9th Grade
37 questions
Metalli_1

Quiz
•
4th Grade - University
33 questions
ELEMENTS TAULA PERIÒDICA

Quiz
•
8th Grade
40 questions
Formulación inorgánica compuestos binarios 3º ESO

Quiz
•
8th Grade
39 questions
Naming Elements

Quiz
•
8th - 10th Grade
Popular Resources on Wayground
55 questions
CHS Student Handbook 25-26

Quiz
•
9th Grade
18 questions
Writing Launch Day 1

Lesson
•
3rd Grade
10 questions
Chaffey

Quiz
•
9th - 12th Grade
15 questions
PRIDE

Quiz
•
6th - 8th Grade
40 questions
Algebra Review Topics

Quiz
•
9th - 12th Grade
22 questions
6-8 Digital Citizenship Review

Quiz
•
6th - 8th Grade
10 questions
Nouns, nouns, nouns

Quiz
•
3rd Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
15 questions
PRIDE

Quiz
•
6th - 8th Grade
22 questions
6-8 Digital Citizenship Review

Quiz
•
6th - 8th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
18 questions
7SS - 30a - Budgeting

Quiz
•
6th - 8th Grade
27 questions
Geo #2 Regions

Quiz
•
8th Grade
20 questions
Lab Safety and Equipment

Quiz
•
8th Grade
24 questions
Flinn Lab Safety Quiz

Quiz
•
5th - 8th Grade
29 questions
Viking Voyage Day 1 Quiz

Quiz
•
8th Grade