KHTN 8- Bài 9. BASE
8th Grade
•35 Qs
Similar activities
PH.2 kelas 8 n
8th Grade
•30 Qs
Chapter 7 Review- A More Perfect Union
8th Grade
•39 Qs
New Civics Unit 2 Declaration of Independence
6th - 8th Grade
•34 Qs
Water Day 2021
8th - 12th Grade
•30 Qs
NAIONALISME DAN JATIDIRI BANGSA
2nd Grade - University
•35 Qs
महाराष्ट्र राज्यातील पंचायती राज व्यवस्था
5th Grade - Professional Development
•30 Qs
Menumbuhkan Kesadaran terhadap UUD NRI Tahun 1945
8th Grade
•35 Qs
ASAS GENAP SEM 4/ 2024
8th Grade
•40 Qs
KHTN 8- Bài 9. BASE
Quiz
•
Social Studies
•
8th Grade
•
Medium
edu win
Used 6+ times
FREE Resource
Enhance your content in a minute
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Base là những chất làm cho quỳ tím chuyển sang màu nào trong số các màu sau đây?
A. Đỏ.
B. Xanh.
C. Tím.
D. Vàng.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Điền vào chỗ trống: "Base là những ... trong phân tử có nguyên tử kim loại liên kết với nhóm ... Khi tan trong nước, base tạo ra ion ..."
A. Đơn chất, hydrogen, OH−.
B. Hợp chất, hydroxide, OH−.
C. Đơn chất, hydroxide, H+.
D. Hợp chất, hydrogen, H+.
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Base làm chất nào từ không màu thành màu hồng?
A. Quỳ tím.
B. Phenolphthalein.
C. Tinh bột.
D. Nước.
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Base nào là kiềm?
A. Ba(OH)2.
B. Cu(OH)2.
C. Mg(OH)2.
D. Fe(OH)2.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Base tác dụng với dung dịch acid tạo thành:
A. Base mới và acid mới.
B. Muối và nước.
C. Base mới không tan và nước.
D. Acid mới và khí hydrogen.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tìm phát biểu đúng.
A. Base là hợp chất mà phân tử có chứa nguyên tử kim loại.
B. Acid là hợp chất mà phân tử có chứa một hay nhiều nguyên tử H.
C. Base hay còn gọi là kiềm.
D. Chỉ có base tan mới gọi là kiềm.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Trong các chất sau: KCl, AgCl, Ca(OH)2, CuSO4, Ba(OH)2, KHCO3. Số chất thuộc hợp chất bazơ là
A. 1.
B. 2.
C. 4.
D. 3.
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
30 questions
latihan soal PPKn 8 semester genap
Quiz
•
8th Grade
30 questions
Península Ibérica entre los siglos XI y XIV
Quiz
•
8th Grade
30 questions
Newsahoot Weekly Quiz- Week 23 & 24
Quiz
•
8th Grade
30 questions
Age of Jackson
Quiz
•
8th - 11th Grade
35 questions
USII.2c U.S. Regions
Quiz
•
5th - 8th Grade
30 questions
Jacksonian Democracy
Quiz
•
5th - 8th Grade
32 questions
Latihan PTS IPS genap
Quiz
•
8th Grade
40 questions
Political Process
Quiz
•
8th Grade
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
6 questions
FOREST Self-Discipline
Lesson
•
1st - 5th Grade
7 questions
Veteran's Day
Interactive video
•
3rd Grade
20 questions
Weekly Prefix check #2
Quiz
•
4th - 7th Grade
Discover more resources for Social Studies
6 questions
Veterans Day
Lesson
•
8th Grade
20 questions
Identifying Primary and Secondary Sources
Quiz
•
8th Grade
28 questions
GAS SKILLS ASSESSMENT B
Quiz
•
8th Grade
10 questions
Exploring Economic Systems and Their Impact
Interactive video
•
6th - 10th Grade
3 questions
Athenian Greece Government Bellwork
Quiz
•
6th - 8th Grade
10 questions
The Bill of Rights
Quiz
•
8th Grade
15 questions
Factors of Economic Growth
Lesson
•
6th - 8th Grade
21 questions
Constitutional Convention
Quiz
•
8th Grade