
Oxizi

Quiz
•
Chemistry
•
7th Grade
•
Hard

Andreea C
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce este un oxid?
Un compus format din două metale
Un compus format din oxigen și un alt element
Un compus binar cu oxigen, unde oxigenul are un număr de oxidare de -2
O acidă care conține oxigen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce se numește compusul CuO?
Oxid de cupru(I)
Oxid de cupru(II)
Oxid cupric
Oxid de calciu
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care dintre următoarele este un oxid acid?
MgO
CuO
SO₂
Fe₂O₃
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce tip de oxid este ZnO (oxid de zinc)?
Acid
Neutru
Amfoteric
Basic
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce oxid este folosit în cremele de protecție solară?
ZnO
Fe₂O₃
SO₃
CO₂
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce observi când fierul ruginește?
Se formează un gaz incolor
Se formează un strat roșu (oxid de fier)
Se produce o miros pungent
Se dizolvă complet în apă
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este formula dioxidului de carbon?
CO
C₂O
CO₂
O₂C
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ce oxid se formează prin arderea magneziului în aer?
MgO
Mg₂O
MgOH
MgCO₃
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxizii metalici sunt în general:
Acizi
Alcalini
Neutri
Radioactivi
Similar Resources on Wayground
8 questions
Luft - Eigenschaften und Bestandteile

Quiz
•
7th Grade
9 questions
Apa, întrebări

Quiz
•
7th Grade
10 questions
Ombres et éclipses (5°)

Quiz
•
6th - 8th Grade
10 questions
Element's Symbol

Quiz
•
7th Grade
11 questions
Test Chimie VII-a B

Quiz
•
7th Grade
12 questions
N, P, C, Si

Quiz
•
7th Grade
8 questions
Atomi, ioni, molecule

Quiz
•
7th Grade
10 questions
Oxidation Reihe der Metalle

Quiz
•
6th - 8th Grade
Popular Resources on Wayground
10 questions
Video Games

Quiz
•
6th - 12th Grade
10 questions
Lab Safety Procedures and Guidelines

Interactive video
•
6th - 10th Grade
25 questions
Multiplication Facts

Quiz
•
5th Grade
10 questions
UPDATED FOREST Kindness 9-22

Lesson
•
9th - 12th Grade
22 questions
Adding Integers

Quiz
•
6th Grade
15 questions
Subtracting Integers

Quiz
•
7th Grade
20 questions
US Constitution Quiz

Quiz
•
11th Grade
10 questions
Exploring Digital Citizenship Essentials

Interactive video
•
6th - 10th Grade
Discover more resources for Chemistry
20 questions
Solutes, Solvents, Solutions

Quiz
•
6th - 8th Grade
20 questions
Chemical and Physical Properties and Changes

Quiz
•
7th Grade
11 questions
States of Matter

Quiz
•
7th Grade
22 questions
PHYSICAL AND CHEMICAL PROPERTIES

Quiz
•
7th - 9th Grade
20 questions
heat transfer

Quiz
•
7th Grade
10 questions
Elements Vs Compounds

Quiz
•
5th - 7th Grade
18 questions
States of Matter & Phase Changes

Quiz
•
6th - 8th Grade
20 questions
Metals, Nonmetals, and Metalloids

Quiz
•
7th - 9th Grade