
ôn tập cuối năm
Authored by son nguyen
Chemistry
8th Grade
Used 2+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
63 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nguyên tố X có nguyên tử khối bằng 3,5 lần nguyên tử khối của oxi. X là nguyên tố nàosau đây?
Ca
Na
K
Fe
2.
MATCH QUESTION
1 min • 1 pt
Phân loại các chất sau bằng cách nối
NaOH
muối trung hòa
HCl
axit
K2SO4
bazơ tan
NaHSO4
muối axit
Cu(OH)2
bazơ không tan
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
PTHH nào dưới đây chính xác khi cho Na tác dụng với H2O?
2Na + 2H2O -> 2NaOH + H2
Na + H2O -> NaOH + H2
Na + 2H2O -> 2NaOH + H2
Na + 2H2O -> Na(OH)2
4.
MATCH QUESTION
1 min • 2 pts
Nối công thức hóa học với tên gọi tương ứng
HCl
natri clorua
CuCl2
axit clohidric
Mg(OH)2
magie hidroxit
NaCl
sắt (II) sunfat
FeSO4
đồng (II) clorua
5.
DRAG AND DROP QUESTION
1 min • 1 pt
Oxi là chất (a) , không màu, không mùi, (b) trong nước, (c) không khí.
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Cho m gam bột sắt vào dung dịch axit sunfuric loãng dư, phản ứng hoàn toàn tạo ra 6,72 lít khí hiđro (đktc). Giá trị của m là:
16,8
15,6
8,4
11,2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đồng (II) sunfat là tên gọi của
Cu(OH)2
CuSO4
Cu2O
CuSO3
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
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 Chemistry
10 questions
Exploring Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
40 questions
Unit 3 (Part 1) Chemical Equations & Reactions Review Game
Quiz
•
8th - 12th Grade
10 questions
Identifying Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
20 questions
Counting Atoms
Quiz
•
8th Grade
10 questions
Exploring Acids, Bases, and the pH Scale
Interactive video
•
6th - 10th Grade
20 questions
Periodic Table Basics
Quiz
•
8th Grade
15 questions
Elements, Compounds, and Mixtures Review
Quiz
•
8th Grade
20 questions
Counting Atoms Practice
Quiz
•
8th Grade