
Kiến Thức Về Oxy Không Khí
Flashcard
•
Chemistry
•
6th Grade
•
Hard
Ngoãn nguyễn
Used 1+ times
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10 questions
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1.
FLASHCARD QUESTION
Front
Thành phần chính của không khí
Back
Oxy, Nitơ, Argon
2.
FLASHCARD QUESTION
Front
Tỉ lệ oxy trong không khí
Back
Khoảng 21%
3.
FLASHCARD QUESTION
Front
Vai trò của oxy
Back
Hô hấp, đốt cháy
4.
FLASHCARD QUESTION
Front
Oxy trong hô hấp
Back
Cung cấp năng lượng
5.
FLASHCARD QUESTION
Front
Oxy trong đốt cháy
Back
Tạo nhiệt, ánh sáng
6.
FLASHCARD QUESTION
Front
Nguồn gốc oxy
Back
Quang hợp cây xanh
7.
FLASHCARD QUESTION
Front
Oxy và sự sống
Back
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