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huyentrang17091997
2 năm trước
Để tìm hiểu xem đó ảnh hưởng như thế nào đến tốc độ bay hơi bạn Thái đã đề xuất với bạn bình thí nghiệm như sau : _Đặt 2 cốc nước giống nhau một cốc trong nhà và một cốc ngoài trời nắng _Cốc trong nhà được thổi bằng quạt máy còn cốc ngoài trời thì không _sau một thời gian đem so sánh lượng nước để xem gió có làm nước bay hơi nhanh lên hay không Bạn bình cho rằng thí nghiệm có chỗ chưa hợp lý. Em hãy chỉ ra thí nghiệm này chưa hợp lý ở chỗ nào ?
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