下表记录了某物质熔化时测得的实验数据,据此回答问题:
(1)此物质是______(填“晶体”或“非晶体”),其判断根据是______;
(2)此物质的熔点是______℃;
(3)此物质从开始熔化到熔化结束花的时间约为______min.
0 96479 96487 96493 96497 96503 96505 96509 96515 96517 96523 96529 96533 96535 96539 96545 96547 96553 96557 96559 96563 96565 96569 96571 96573 96574 96575 96577 96578 96579 96581 96583 96587 96589 96593 96595 96599 96605 96607 96613 96617 96619 96623 96629 96635 96637 96643 96647 96649 96655 96659 96665 96673 235360
| 时间/min | 2 | 4 | 6 | 8 | 10 | 12 | 14 | 16 | 18 | |
| 温度/℃ | 60 | 65 | 70 | 75 | 80 | 80 | 80 | 80 | 85 | 90 |
(2)此物质的熔点是______℃;
(3)此物质从开始熔化到熔化结束花的时间约为______min.