Labelspw
pw 时间:2021-02-19 阅读:()
NameDatePeriod_____Score_____/25CorrectedbyIsAnythingAliveinHereObservationLabEvidenceforlivingornonlivingIncludedrawingswithascaletoshowsizeChangesobservedafter10minutesIncludedrawingsshowingchanges.
Changesobservedafter24hoursIncludedrawingsshowingchanges.
Changesobservedafter______Includedrawingsshowingchanges.
EvidenceforlivingornonlivingABCDE.
DirectionSheet:IsAnythingAliveinHereMaterialsforeachgroup5Plasticvialswithcaps1Vialholder6Labels1Cottonball5Bagsofunknownmaterials,labeledA–EPart1:PreparethevialsLabelthevials"A"through"E.
"Putyourgroupnumberoneachlabel.
Labelthevialholderwiththedate,yourgroupnumber,theperiod,andthenumberoftheliquidyouhavebeenassigned.
PullthecottonballapartandplacethehalvesintovialsAandD.
Part2:ProvidetheliquidenvironmentAddtheliquidassignedtoyourgrouptothebottlesasfollows:VialA:3fulldroppersofliquid(not3drops)VialB:30mlofliquidVialC:30mlofliquidVialD:3fulldroppersofliquid(not3drops)VialE:30mlofliquidPart3:AddtheunknownmaterialsCaution!
Becarefulnottomixthesamplesortouchthemwithyourfingers.
Thismayaffecttheirsurvivaliftheyarelivingorganisms.
1.
Carefullymeasure1minispoonofmaterialsBandE,and8–10grainsofCintotheirappropriatevials.
Capandgentlyswirlthevials;donotshakethem.
2.
Sprinkle1minispoonofmaterialAand8–10grainsofmaterialDontothedampcottonandcapthevials.
3.
Placethevialsinthevialholderandreturnallothermaterialstothematerialsstation.
4.
Afterapproximately10minutesrecordanychangesyouobserveontheObservationsheet.
Alsomakedrawingstoshowthesechanges.
Changesobservedafter24hoursIncludedrawingsshowingchanges.
Changesobservedafter______Includedrawingsshowingchanges.
EvidenceforlivingornonlivingABCDE.
DirectionSheet:IsAnythingAliveinHereMaterialsforeachgroup5Plasticvialswithcaps1Vialholder6Labels1Cottonball5Bagsofunknownmaterials,labeledA–EPart1:PreparethevialsLabelthevials"A"through"E.
"Putyourgroupnumberoneachlabel.
Labelthevialholderwiththedate,yourgroupnumber,theperiod,andthenumberoftheliquidyouhavebeenassigned.
PullthecottonballapartandplacethehalvesintovialsAandD.
Part2:ProvidetheliquidenvironmentAddtheliquidassignedtoyourgrouptothebottlesasfollows:VialA:3fulldroppersofliquid(not3drops)VialB:30mlofliquidVialC:30mlofliquidVialD:3fulldroppersofliquid(not3drops)VialE:30mlofliquidPart3:AddtheunknownmaterialsCaution!
Becarefulnottomixthesamplesortouchthemwithyourfingers.
Thismayaffecttheirsurvivaliftheyarelivingorganisms.
1.
Carefullymeasure1minispoonofmaterialsBandE,and8–10grainsofCintotheirappropriatevials.
Capandgentlyswirlthevials;donotshakethem.
2.
Sprinkle1minispoonofmaterialAand8–10grainsofmaterialDontothedampcottonandcapthevials.
3.
Placethevialsinthevialholderandreturnallothermaterialstothematerialsstation.
4.
Afterapproximately10minutesrecordanychangesyouobserveontheObservationsheet.
Alsomakedrawingstoshowthesechanges.
华圣云 HuaSaint-阿里云国际站一级分销商，只需一个邮箱即可注册国际账号，可代充值
简介华圣云 HuaSaint是阿里云国际版一级分销商（诚招募二级代理）,专业为全球企业客户与个人开发者提供阿里云国际版开户注册、认证、充值等服务，通过HuaSaint开通阿里云国际版只需要一个邮箱，不需要PayPal信用卡，不需要买海外电话卡，绝对的零门槛，零风险官方网站：www.huasaint.com企业名：huaSaint Tech Limited阿里云国际版都有什么优势?阿里云国际版的产品...
SugarHosts糖果主机商更换域名
昨天，遇到一个网友客户告知他的网站无法访问需要帮他检查到底是什么问题。这个同学的网站是我帮他搭建的，于是我先PING看到他的网站是不通的，开始以为是服务器是不是出现故障导致无法打开的。检查到他的服务器是有放在SugarHosts糖果主机商中，于是我登录他的糖果主机后台看到服务器是正常运行的。但是，我看到面板中的IP地址居然是和他网站解析的IP地址不同。看来官方是有更换域名。于是我就问 客服到底是什...
老薛主机VPS年付345元，活动进行时。
老薛主机，虽然是第一次分享这个商家的信息，但是这个商家实际上也有存在有一些年头。看到商家有在进行夏季促销，比如我们很多网友可能有需要的香港VPS主机季度及以上可以半价优惠，如果有在选择不同主机商的香港机房的可以看看老薛主机商家的香港VPS。如果没有记错的话，早年这个商家是主营个人网站虚拟主机业务的，还算不错在异常激烈的市场中生存到现在，应该算是在众多商家中早期积累到一定的用户群的，主打小众个人网站...
pw为你推荐
-
云播怎么看片手机云播怎么用？免费开通黄钻怎样能免费开通黄钻会员公章制作在WOLD里怎样制作公章不兼容手机软件与系统不兼容应该怎么办唱吧电脑版官方下载唱吧有没有电脑版的啊？qq空间装扮qq空间的装扮空间在哪?网易公开课怎么下载手机上的网易公开课的付费课程怎么下载？？？？？？淘宝网页显示不正常淘宝网显示不正常idc前线永恒之塔内侧 删档吗 ？虚拟专用网拨号网络与虚拟专用网的区别