
KHTN8-B2
Quiz
•
Science
•
6th - 8th Grade
•
Medium
Hai Tran Van Trung
Used 4+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Chuyển trạng thái này sang trạng thái khác
Chuyển nồng độ này sang nồng độ khác
Chuyển từ thể tích này sang thể tích khác
Chuyển từ chất này sang chất khác
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phản ứng phân hủy copper (II) hydroxide thành copper (II) oxide và hơi nước thì cần cung cấp năng lượng dưới dạng nhiệt bằng cách đun nóng. Khi ngừng cung cấp nhiệt, phản ứng cũng dừng lại. Phản ứng sau là phản ứng gì?
Phản ứng hoàn toàn.
Phản ứng tỏa nhiệt.
Phản ứng thu nhiệt.
Phản ứng phân hủy.
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
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