
Formule chimice
Authored by Nicoleta Maritanu
Chemistry
6th - 8th Grade
Used 5+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O formulă chimică indică:
felul atomilor și numărul atomilor
forma și mărimea atomilor
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Pentru a scrie formule chimice trebuie să cunoști:
numărul de masă
masa atomică
valența elementelor
simbolurile chimice
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Valențele trecute pe diagonală devin...
coeficienți
indici
electroni
protoni
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
În formula generală MA (unde am notat cu M- metalul și cu A- nemetalul) metalul și nemetalul au valența egală?
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Într-o formulă chimică metalul se scrie...
după nemetale
depinde de metal
înaintea nemetalului
nu contează
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dacă ai elementele SVI și OII formula obținută este...
S2O6
S6O2
SO2
SO3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Combinațiile carbonului cu oxigenul sunt:
monoxidul de carbon (CO2) și dioxidul de carbon (CO)
CO, CO2, CO3
CO2 și CO3
monoxidul de carbon (CO) și dioxidul de carbon (CO2)
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
Relative atomic mass & relative molecular mass
Quiz
•
1st - 10th Grade
12 questions
Tabla periodica
Quiz
•
4th - 8th Grade
12 questions
Reakcje otrzymywania soli
Quiz
•
8th Grade
8 questions
國中自然2下ch2-2氧化與還原
Quiz
•
8th Grade
15 questions
Kimia ting 4 6.1
Quiz
•
8th - 12th Grade
10 questions
Elements and Atoms Grade 7
Quiz
•
7th Grade
6 questions
Prawo stałości składu chemicznego
Quiz
•
1st - 6th Grade
14 questions
KIM LOẠI KIỀM
Quiz
•
1st Grade - University
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
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Chemistry
20 questions
Counting Atoms
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
13 questions
Bill Nye - Energy
Interactive video
•
6th Grade
10 questions
Exploring Stoichiometry Concepts
Interactive video
•
6th - 10th Grade
20 questions
Chemical Reactions
Quiz
•
8th Grade
20 questions
States of Matter
Quiz
•
8th Grade
22 questions
Elements and Their Symbols
Quiz
•
6th - 8th Grade
41 questions
Atomic Structure and Periodic Table Unit Review
Quiz
•
8th Grade