题型:填空题 题类:常考题 难易度:普通
时间/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
甲的温度/℃ | 35.0 | 40.0 | 44.8 | 49.5 | 54.2 | 58.4 | 62.6 | 66.9 | 71.0 |
乙的温度/℃ | 42.0 | 44.0 | 46.0 | 48.0 | 48.0 | 48.0 | 48.0 | 50.0 | 51.8 |
(1)根据表中数据可以判断,物质甲是 (选填“晶体”、“非晶体”).
(2)温度44.0℃时,物质乙是 (选填“固态”、“液态”或“气态”).
时间/min | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
温度/℃ | -4 | -2 | 0 | 0 | 0 | 0 | 1 | 2 |
试题篮