优课网
首页
数学
语文
英语
化学
物理
政治
历史
生物
首页
> 实施人工增雨的一种方法是飞机在高空撤干冰(固态二氧化碳),干冰进入云层,很快______成气体,并从周围吸收大量的热,于是高空水蒸气便______成小冰晶或______成小水滴,使云-物理
实施人工增雨的一种方法是飞机在高空撤干冰(固态二氧化碳),干冰进入云层,很快______成气体,并从周围吸收大量的热,于是高空水蒸气便______成小冰晶或______成小水滴,使云-物理
题目简介
实施人工增雨的一种方法是飞机在高空撤干冰(固态二氧化碳),干冰进入云层,很快______成气体,并从周围吸收大量的热,于是高空水蒸气便______成小冰晶或______成小水滴,使云-物理
题目详情
实施人工增雨的一种方法是飞机在高空撤干冰(固态二氧化碳),干冰进入云层,很快______成气体,并从周围吸收大量的热,于是高空水蒸气便______成小冰晶或______成小水滴,使云中的冰晶增多,小水滴增大,从而形成降雨.(填物态变化的名称)
题型:填空题
难度:中档
来源:扬州
答案
固态干冰变成气态二氧化碳是升华过程,升华过程需要向周围吸收热量;
水蒸气变成小冰粒的过程是凝华过程,水蒸气变成小水滴的过程是液化过程;
故答案为:升华,凝华,液化.
上一篇 :
Thinking is something you c
下一篇 :
阅读理解。 At the heart of t
搜索答案
更多内容推荐
下列物态变化的事例中,说法正确的是()A.电冰箱冷冻室内出现白色的霜,这是凝固现象B.夏天装有冷饮的杯子外壁出现小水珠,这是液化现象C.舞台上用干冰制作“云雾”,这是汽化现-物理
It seems that politicians around the world are thinking about the health of their countries. While i
The Beijing government has set out to recruit thousands of university graduates to work as junior of
The other day, my friend Jane was invited to a 40th birthday party. The time printed on the invitat
If you want to be a success, study at the University of Waikato is right for you. The university is
Large companies need a way to reach the savings of the public at large. The same problem, on a small
Have you ever received a gift that was so clearly not your taste that you wondered if perhaps it ha
Some people believe that international sport brings about good will between the nations and that ff
自然界中的许多现象都和水的物态变化有关.当温暖潮湿的地面空气上升,达到一定的高度时,由于那里的温度很低,空气中的水蒸气就变成了美丽多姿的云朵.请简述云的形成过程.-物理
I fell in love with England because it was quaint(古雅)—all those little houses, looking terribly old-
下列现象中,属于液化的是()A.水壶中的水沸腾后,壶嘴里冒出大量白气B.一块冰化成水C.冬天,窗户上形成的冰花D.洒在地上的水慢慢消失.-物理
下列现象属于液化的是()A.放入衣箱中的樟脑球变小B.太阳出来雾散开C.湿衣服晾了一段时间变干D.洗澡时浴室内镜子表面变模糊-物理
Once the 2008 Olympic Games finishes, the drums and trumpets(喇叭) of the competitions would also stop
The Americans believe that anybody can become President of the United States. In a recent Hollywood
PrefaceScience is a dominant(占优势的) theme in our culture. Since it touches almost every facet of our
Greece today is a small country in southeastern Europe. The population is about nine million, and th
Rome had the Forum. London has Speaker’s Corner. Now always-on-the-go New Yorkers have Liz and Bill.
(泰州市)牙科医生用金属小平面镜观察诊断牙病的情景.在环境温度较低时,医生总是先将平面镜放在酒精灯火焰上稍微烤一烤,然后才放入口腔.这样做的目的是()A.给平面镜消毒B.以-物理
Many people believe the glare(炫目的光)from snow causes snowblindness. Yet, with dark glasses or not, th
The dream of flying into outer space, cherished by the Chinese people for centuries, will soon come
下列是我国北方冬季发生的一些与物态变化有关的现象,分析正确的是()A.水蒸气在树枝上升华成冰晶,形成雾淞B.屋顶的积雪会液化成水,流到屋檐下凝固成冰锤C.戴眼镜的人从室外-物理
"My kids really understand solar and earth-heat energy," says a second-grade teacher in Sa
Every year, whenever Spring Festival arrives, a lot of Chinese people cannot wait to go home. They q
The word’s largest aircraft made its public debut last week at Europe’s biggest factory, a purpose b
烧开水时壶嘴上方冒“白气”,这是______(填物态变化名称)现象,水沸腾时温度______(填“变大”、“变小”或“不变”).炎热的夏天,在地上洒水感到凉爽,这是利用______来降低温度.寒-物理
火箭上使用的燃料和助燃剂分别是氢气和氧气,人们是用______的方法把氢气液化为液体的.-物理
星期天,小明利用家里的冰块和水做了以下实验:(1)小明把一大块0℃的冰放在塑料袋中,过一段时间后,冰变成了0℃的水,小明观察到塑料袋并没有漏水,但是在塑料袋外面却出现一层-八年级物理
We can make mistakes at any age. Some mistakes we make are about money, but most mistakes are about
用多层蒸笼蒸馒头时()A.上层馒头先熟B.中层馒头先熟C.下层馒头先熟D.各层馒头同时熟-物理
Russian tradition orders that men should kiss each other three times on the cheeks at official funct
The earliest controversies about the relationship between photography and art centered on whether ph
下列物态变化过程中,属于放热过程的有()A.打开暖水瓶盖,从瓶口冒出的“白气”形成的过程B.放在衣箱中的卫生球过一段时间变小的过程C.深秋早晨,植物叶片上出现的白霜D.出炉的-物理
“祥云”火炬燃料为丙烷气体,为了便于储存或携带,常温下可采用______的方法使其液化,这一物态变化过程要______(选填“吸收”或“放出”)热量.-物理
从冰箱里取出来的碗,放置不久后就变湿了,即使擦干了,马上还要变湿,这是因为()A.碗里的液体开始向外渗漏B.空气中的水蒸气在碗外表面液化而成的C.空气中的水附着到上面D.空-物理
2011年3月10日南京上空出现如图所示的圈圈.经调查,圈圈是两架飞机在高空盘旋飞行时,发动机排出的湿热气流与高空冷空气相遇后形成的白色雾气组成,形成白色雾气的过程所对应-九年级物理
British men are couch potatoes. They spend nearly half their freetime watching TV. They watch more
夏天打开冰箱门时,在冰箱门附近会出现“白气”,形成“白气”的物态变化过程是()A.升华B.汽化C.液化D.熔化-物理
The income gap between China's rural and urban residents(居民) has continued to widen during the
African-American talk show queen Oprah Winfrey is the world’s most powerful celebrity (名人), accordin
夏天冰棒上冒的“白气”是______而成的.-物理
______和______都可以使气体液化.有些气体在常温下单靠压缩不能使它液化.-物理
春、秋二季节里夜间气温降低时,空气中的水蒸气在较冷的地面______成小水珠,沾在小草上就是露水,附着在空气中形成雾;深秋或冬天的地面,温度降到0℃以下,空气中的水蒸气直-物理
据说,在鸦片战争期间,英国大臣义律为了戏弄虎门销烟的民族英雄林则徐,在一次宴请中,义律递给林则徐一杯冰淇淋,林则徐接过冰淇淋后看到冰淇淋周围冒着“白气”,认为很烫,-物理
Artificial(假的) flowers are used for scientific as well as for decorative purposes. They are made fro
Lucky is the man who has no “skeleton in his closet”. When a man has done something in his life that
In the past ten years, America’s National Basketball Association (NBA) has grown increasingly depend
下列物态变化中,展于液化现象的是()A.湿衣服变干B.戴眼镜的人装开水时,镜片变模糊C.冬天,水结成冰D.放芹衣箱里的樟脑丸越来越小-物理
Email has brought the art of letter writing back to life, but some experts think the resulting spre
How men first learned to invent words is unknown, in other words, the origin of language is a myster
Malaysia’s Prime Minister, Mahathir Mohamad has been retired. But he didn’t go quietly. In his final
返回顶部
题目简介
实施人工增雨的一种方法是飞机在高空撤干冰(固态二氧化碳),干冰进入云层,很快______成气体,并从周围吸收大量的热,于是高空水蒸气便______成小冰晶或______成小水滴,使云-物理
题目详情
答案
水蒸气变成小冰粒的过程是凝华过程,水蒸气变成小水滴的过程是液化过程;
故答案为:升华,凝华,液化.