CUỘC ĐUA KÌ THÚ (HÓA HỌC KHTN 8)
Quiz
•
Chemistry
•
8th Grade
•
Hard
Tài liệu số
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide là hợp chất tạo nên từ mấy nguyên tố?
1
2
3
4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide nào dưới đây góp nhiều phần nhất vào sự hình thành mưa axit?
CO2
CO
SO2
SnO2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Công thức hóa học của oxide tạo bởi C và oxi, trong đó C có hóa trị IV là
CO
C2O
CO3
CO2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oxide bắt buộc phải có nguyên tố
Oxgen
Halogen
Hidro
Lưu huỳnh
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đáp án nào dưới đây có tên gọi đúng với công thức của oxit?
CO: cacbon(II) oxide
CuO: đồng(II) oxide
FeO: sắt(III) oxide
CaO: canxi trioxide
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CaO là oxide:
Oxide acid
Oxit base
Oxit trung tính
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Để nhận biết 2 lọ mất nhãn đựng CaO và MgO ta dùng:
HCl
NaOH
HNO3
Quỳ tím ẩm
Create a free account and access millions of resources
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
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
12 questions
Nuclear Energy
Quiz
•
7th - 10th Grade
12 questions
Laboratório - material e regras de segurança
Quiz
•
7th - 9th Grade
10 questions
OCR C2 Chemistry
Quiz
•
KG - University
10 questions
Oxidos básicos - Anhidridos
Quiz
•
1st - 12th Grade
12 questions
ALKANY
Quiz
•
1st - 8th Grade
10 questions
Sole
Quiz
•
8th Grade
10 questions
Estado Físico da matéria
Quiz
•
6th - 12th Grade
10 questions
Tipos de agua
Quiz
•
1st - 10th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Chemistry
20 questions
Physical and Chemical Properties
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade
20 questions
Physical or Chemical Change/Phases
Quiz
•
8th Grade - University
20 questions
Chemical Reactions
Quiz
•
8th Grade
32 questions
Counting atoms, Balancing, Law of Conservation of Mass Review
Quiz
•
8th Grade
20 questions
States of Matter
Quiz
•
8th Grade
15 questions
States of Matter
Quiz
•
6th - 8th Grade
10 questions
Balancing Chemical Equations Challenge
Interactive video
•
6th - 10th Grade