KHTN 8- HK1- ÔN TẬP 2
Quiz
•
Science
•
8th Grade
•
Hard
lanmhungminh @gmail.com
Used 3+ times
FREE Resource
54 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Thành phần phân tử của base gồm
một nguyên tử kim loại và một hay nhiều nhóm -OH.
một nguyên tử kim loại và nhiều nhóm -OH.
một hay nhiều nguyên tử kim loại và một hay nhiều nhóm -OH.
một hay nhiều nguyên tử kim loại và nhiều nhóm -OH.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tên gọi của NaOH là
Sodium Oxide
Sodium hydroxide
Sodium (II) hydroxide
Sodium hydride
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hợp chất nào sau đây là base?
Đồng (II) nitrate
Potassium chloride
Iron (II) sulfate
Calcium hydroxide
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Trong các chất sau: KCl, AgCl, Ca(OH)2, CuSO4, Ba(OH)2, KHCO3. Số chất thuộc hợp chất base là
2.
3.
4.
1.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Al2O3 có base tương ứng là
Al(OH)2.
Al2(OH)3.
AlOH.
Al(OH)3.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cho các chất sau: NaCl, HCl, H2SO4, Ba(OH)2, Ca(OH)2, Mg(OH)2, K2CO3, AlCl3, NaOH. Số các chất có khả năng làm quỳ ẩm chuyển xanh là
2.
3
4
5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Phương trình hóa học biểu diễn quá trình CaO → Ca(OH)2 là
2CaO + H2 → 2Ca(OH)2
CaO + H2O → Ca(OH)2
CaO + 2H2O → Ca(OH)2 + H2
2CaO + O2 + 2H2 → 2Ca(OH)2
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
50 questions
化学式50選・記述式
Quiz
•
7th - 9th Grade
55 questions
Year 7 Science recap and refresh quiz
Quiz
•
6th - 8th Grade
58 questions
8.5DE - Chemical Reactions & Formulas
Quiz
•
8th Grade
54 questions
元素記号と名称クイズ
Quiz
•
8th Grade
50 questions
Science Equations
Quiz
•
8th Grade
50 questions
ÔN TẬP KIỂM TRA GIỮA HỌC KÌ I _ MÔN KHTN 8
Quiz
•
8th Grade
49 questions
QUIZ REVIEW: Counting Atoms, Chemical Formulas & EMC
Quiz
•
8th Grade
51 questions
Unit 3 Chemical Bonding and Reactions-Science 8
Quiz
•
7th - 8th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
20 questions
ELA Advisory Review
Quiz
•
7th Grade
15 questions
Subtracting Integers
Quiz
•
7th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
10 questions
Exploring Digital Citizenship Essentials
Interactive video
•
6th - 10th Grade
Discover more resources for Science
20 questions
Physical and Chemical Changes
Quiz
•
8th Grade
22 questions
Newton's Laws of Motion
Lesson
•
8th Grade
20 questions
Distance Time Graphs
Quiz
•
6th - 8th Grade
21 questions
Balanced and Unbalanced Forces
Quiz
•
8th Grade
17 questions
Energy Transformations
Quiz
•
6th - 8th Grade
10 questions
Exploring Newton's Laws of Motion
Interactive video
•
6th - 10th Grade
17 questions
Thermal Energy Transfer
Lesson
•
6th - 8th Grade
7 questions
4.4 Fossils
Quiz
•
8th Grade