
Bài test Hoá
Authored by Khánh Nhi Nguyễn
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
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương pháp chứng cất được dùng để tách một hỗn hợp gồm:
nước với muối ăn
nước với rượu
cát với đường
bột sắt với lưu huỳnh
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đâu là công thức hoá học của nước
H2O
H2
O2
HO2
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Đâu là đơn chất
H2O
H2
O2
N2
NaCl
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho 13g kẽm tác dụng với HCl theo sơ đồ phản ứng:
Zn + HCl → ZnCl2 + H2
Tính thể tích khí H2 (đktc) thu được?
3,36 (l)
4,48 (l)
2,24 (l)
5,36 (l)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hạt nhân nguyên tử cấu tạo bởi:
Proton và electron
Proton và nơtron
Nơtron và electron
Proton, nơtron và electron
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dãy chất gồm các đơn chất:
Na, Ca, CuCl2, Br2.
Na, Ca, CO, Cl2
Cl2, O2, Br2, N2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các dãy chất sau dãy nào toàn là hợp chất?
C, H2, Cl2, CO2
H2, O2, Al , Zn
CO2, CaO, H2O
Br2, HNO3, NH3.
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
20 questions
KHTN 8 - GK 1 VTS
Quiz
•
8th Grade
25 questions
Chemical Elements #1
Quiz
•
KG - University
20 questions
Χημεία Β - 2.10 Γράψε το σύμβολο του χημικού στοιχείου
Quiz
•
8th Grade
20 questions
Formulación. Óxidos (nombrar)
Quiz
•
8th Grade - University
24 questions
Elementos químicos
Quiz
•
7th - 9th Grade
22 questions
SẮT VÀ HỢP CHẤT CỦA SẮT
Quiz
•
1st Grade - University
20 questions
Хімічні елементи та їх атомні маси
Quiz
•
7th - 11th Grade
20 questions
Chemical Equations study guide
Quiz
•
8th Grade
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
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