測(cè)量水的溫度(課件)

測(cè)量水的溫度譚家河鄉(xiāng)一小雷傳軍3020100102030405060708090100氣溫計(jì)體溫計(jì)水溫計(jì)3020100102030405060708090100測(cè)量范圍:-10℃-----100℃1301109050607080100120測(cè)量范圍:50℃------130℃°c°c手拿溫度計(jì)的上端√×°c°c°c將溫度計(jì)的下端浸入水中，不能碰到容器的底和壁××√°c°c視線與溫度計(jì)液面持平×√×°c°c讀數(shù)時(shí)溫度計(jì)不離開(kāi)被測(cè)的水×√°c在液柱不再上升或下降時(shí)讀數(shù)×1、手拿溫度計(jì)的上端.2、將溫度計(jì)的下端浸入水中，不能碰到

容器的底和壁.3、視線與溫度計(jì)液面持平.4、在液柱不再上升或下降時(shí)讀數(shù).5、讀數(shù)時(shí)溫度計(jì)不離開(kāi)被測(cè)的水.測(cè)量水溫的方法實(shí)驗(yàn)要求：1、四人一小組合作實(shí)驗(yàn)，分別測(cè)量（1號(hào)杯）自來(lái)水，（2號(hào)杯）溫水，（3號(hào)杯）燙手的熱水，(4號(hào)杯)熱水瓶里熱水的溫度。2、小組成員把測(cè)得的結(jié)果填在相應(yīng)的表格里。3、測(cè)量完畢，請(qǐng)把物品擺放整齊并放回原處.4、溫度計(jì)要小心拿放，謹(jǐn)防破裂，如果溫度計(jì)的管子破裂請(qǐng)立即告訴老師。5、注意開(kāi)水，小心燙傷。6、做到分工合理，規(guī)范操作，并且控制好聲音不要影響別人。實(shí)驗(yàn)要求：1、聽(tīng)清老師的指令，說(shuō)開(kāi)始時(shí)再去測(cè)量。2、合理使用溫度計(jì)，輕拿輕放。3、分工合理，認(rèn)真記錄，控制好音量。00:0000:0100:0200:0300:0400:0500:0600:0700:0800:0900:1000:1100:1200:1300:1400:1500:1600:1700:1800:1900:2000:2100:2200:2300:2400:2500:2600:2700:2800:2900:3000:3100:3200:3300:3400:3500:3600:3700:3800:3900:4000:4100:4200:4300:4400:4500:4600:4700:4800:4900:5000:5100:5200:5300:5400:5500:5600:5700:5800:5901:0001:0101:0201:0301:0401:0501:0601:0701:0801:0901:1001:1101:1201:1301:1401:1501:1601:1701:1801:1901:2001:2101:2201:2301:2401:2501:2601:2701:2801:2901:3001:3101:3201:3301:3401:3501:3601:3701:3801:3901:4001:4101:4201:4301:4401:4501:4601:4701:4801:4901:5001:5101:5201:5301:5401:5501:5601:5701:5801:5902:0002:0102:0202:0302:0402:0502:0602:0702:0802:0902:1002:1102:1202:1302:1402:1502:0002:1602:1702:0002:1802:1902:2002:2102:2202:2302:2402:2502:2602:2702:2802:0002:2902:3002:3102:3202:3302:3402:0002:0002:3502:0002:0002:3602:0002:0002:0002:3702:3802:3902:4002:4102:4202:4302:4402:4502:0002:4602:4702:4802:4902:5002:5102:5202:5302:5402:5502:5602:5702:5802:5903:0003:0103:0203:0303:0403:0503:0603:0703:0803:0903:1003:1103:1203:1303:1403:1503:1603:1703:1803:1903:2003:2103:2203:2303:2403:2503:2603:2703:2803:2903:3003:3103:3203:3303:3403:3503:3603:3703:3803:3903:4003:4103:4203:4303:4403:4503:4603:4703:4803:4903:5003:5103:5203:5303:5403:5503:5603:5703:5803:5904:0004:0104:0004:0204:0304:0404:0504:0604:0704:0804:0904:1004:1104:1204:1304:1404:1504:1604:1704:1804:1904:2004:2104:2204:2304:2404:2504:2604:2704:2804:2904:3004:3104:3204:3304:3404:3504:3604:3704:3804:3904:4004:4104:4204:4304:4404:4504:4604:4704:4804:4904:5004:5104:5204:5304:5404:5504:5604:5704:5804:5905:0005:0105:0205:0305:0405:0505:0605:0705:0805:0905:1005:1105:1205:1305:1405:1505:1605:1705:1805:1905:2005:2105:2205:2305:2405:2505:2605:2705:2805:2905:3005:3105:3205:3305:3405:3505:3605:3705:3805:3905:4005:4105:4205:4305:4405:4505:4605:4705:4805:4905:5005:5105:5205:5305:5405:5505:5605:5705:5805:5906:0006:0106:0206:0306:0406:0506:0706:0806:0906:1006:1106:1206:1306:1406:1506:1606:1706:1806:1906:2006:2106:2206:2306:2406:2506:2606:2706:2806:2906:3006:3106:3206:3306:3406:3506:3606:3706:3806:3906:4006:4106:4206:4306:4406:4506:4606:4706:4806:4906:5006:5106:5206:5306:5406:5506:5606:5706:5806:5907:0007:0107:0207:0307:0407:0507:0607:0707:0807:0907:1007:1107:1207:1307:1407:1507:1607:1707:1807:1907:2007:2107:2207:2307:2407:2507:2607:2707:2807:2907:3007:3107:3207:3307:3407:3507:3607:3707:3807:3907:4007:4107:4207:4307:4407:4507:4607:4707:4807:4907:5007:5107:5207:5307:5407:5507:5607:5707:5807:5908:0008:0108:0208:0308:0408:0508:0608:0708:0808:0908:1008:1108:1208:1308:1408:1508:1608:1708:1808:1908:2008:2108:2208:2308:2408:2508:2608:2708:2808:2908:3008:3108:3208:3308:3408:3508:3608:3708:3808:3908:4008:4108:4208:4308:4408:4508:4608:4708:4808:4908:5008:5108:5208:5308:5408:5508:5608:5708:5808:5909:0009:0109:0209:0309:0409:0509:0609:0709:0809:0909:1009:1109:1209:1309:1409:1509:1609:1709:1809:1909:2009:2109:2209:2309:2409:2509:2609:2709:2809:2909:3009:3109:320