KHTN 8- HK1- ÔN TẬP 2
Quiz
•
Science
•
8th Grade
•
Practice Problem
•
Hard
lanmhungminh @gmail.com
Used 5+ times
FREE Resource
Enhance your content in a minute
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
Already have an account?
Similar Resources on Wayground
57 questions
Chemistry Pretest
Quiz
•
8th Grade
50 questions
Unit 2 - The Atom Test Review
Quiz
•
8th - 9th Grade
49 questions
Counting Atoms
Quiz
•
8th Grade
50 questions
2023 隆中科学毕业考
Quiz
•
8th Grade
50 questions
25 Most Common Elements
Quiz
•
8th - 11th Grade
50 questions
Latihan ASAS Ganjil Informatika kelas 8
Quiz
•
7th Grade - University
50 questions
7th Grade Physical Science MCAS Review
Quiz
•
6th - 9th Grade
49 questions
Science STAAR Review
Quiz
•
8th Grade
Popular Resources on Wayground
5 questions
This is not a...winter edition (Drawing game)
Quiz
•
1st - 5th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Identify Iconic Christmas Movie Scenes
Interactive video
•
6th - 10th Grade
20 questions
Christmas Trivia
Quiz
•
6th - 8th Grade
18 questions
Kids Christmas Trivia
Quiz
•
KG - 5th Grade
11 questions
How well do you know your Christmas Characters?
Lesson
•
3rd Grade
14 questions
Christmas Trivia
Quiz
•
5th Grade
20 questions
How the Grinch Stole Christmas
Quiz
•
5th Grade
Discover more resources for Science
20 questions
Name That Tune Christmas Edition
Quiz
•
6th - 9th Grade
18 questions
Christmas Science
Quiz
•
6th - 8th Grade
37 questions
8.10B Weather Patterns
Quiz
•
8th Grade
10 questions
Exploring Plate Tectonics and Their Boundaries
Interactive video
•
6th - 10th Grade
22 questions
Amplify - Traits and Reproduction
Quiz
•
8th Grade
15 questions
Snow
Quiz
•
6th - 8th Grade
15 questions
Movie Trivia for Christmas
Quiz
•
6th - 8th Grade
20 questions
Cell Organelles and Functions
Quiz
•
6th - 8th Grade
