
ÔN TẬP CHỦ ĐỀ 2 KHTN7
Flashcard
•
Chemistry
•
7th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
Student preview

18 questions
Show all answers
1.
FLASHCARD QUESTION
Front
Đơn chất là chất tạo nên từ
Back
một nguyên tố hoá học.
2.
FLASHCARD QUESTION
Front
Số loại nguyên tố tối thiểu để tạo thành phân tử hợp chất?
Back
2 nguyên tố.
3.
FLASHCARD QUESTION
Front
Phân biệt phân tử đơn chất với hợp chất dựa vào dấu hiệu nào?
Back
Nguyên tử cùng loại hay khác loại.
4.
FLASHCARD QUESTION
Front
Chất nào là đơn chất?
Back
Than chì do nguyên tố C tạo nên.
5.
FLASHCARD QUESTION
Front
Chất thuộc loại hợp chất:
Back
Nước
6.
FLASHCARD QUESTION
Front
Nguyên tử của các nguyên tố khác khí hiếm tham gia liên kết hóa học để lớp electron ngoài cùng đạt
Back
8 electron.
7.
FLASHCARD QUESTION
Front
Nguyên tử kim loại nhường electron sẽ trở thành
Back
Ion dương.
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
15 questions
Atoms, Molecules, and Chemical Reactions
Flashcard
•
6th - 8th Grade
10 questions
Change or Decay
Flashcard
•
7th Grade
14 questions
ATOMIC STRUCTURE
Flashcard
•
6th - 8th Grade
15 questions
8th Grade Science Vocabulary Final Exam
Flashcard
•
8th Grade
16 questions
Atomic Structure
Flashcard
•
6th - 8th Grade
18 questions
Covalent Bonds
Flashcard
•
8th Grade
15 questions
Atoms and Molecules
Flashcard
•
6th - 8th Grade
15 questions
Cellular Respiration
Flashcard
•
6th - 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
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
10 questions
Identifying Types of Chemical Reactions
Interactive video
•
6th - 10th Grade
10 questions
Exploring Acids, Bases, and the pH Scale
Interactive video
•
6th - 10th Grade
10 questions
Harder Solubility Curve Review
Quiz
•
7th Grade