某固态物质加热后变成液态,随后停止加热让它冷却,并记录温度与时间的关系如下表.由于疏忽,有一个温度值读错了,请你分析实验数据并回答:
(1)错误的数据是第______分钟;
(2)该物质______晶体(选填“是”或“不是”),理由是______.
0 97607 97615 97621 97625 97631 97633 97637 97643 97645 97651 97657 97661 97663 97667 97673 97675 97681 97685 97687 97691 97693 97697 97699 97701 97702 97703 97705 97706 97707 97709 97711 97715 97717 97721 97723 97727 97733 97735 97741 97745 97747 97751 97757 97763 97765 97771 97775 97777 97783 97787 97793 97801 235360
| 时间/min | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | 20 | 22 | |
| 温度/℃ | 98 | 90 | 86 | 82 | 70 | 76 | 74 | 71 | 70 | 68 | 65 | 62 |
(2)该物质______晶体(选填“是”或“不是”),理由是______.