2. Answer the questions. Write the words.What makes ice melt? ___What turns water into steam? ___What form of matter is steam? ___ 相关知识点: 试题来源: 解析 1. Heat or temperature 2. Heat or temperature 3. Gas 冰融化是因为温度升高,使水分子获得足够能量克服相互吸引力,从固态变为液...
三、语法填空阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。What will happen if ice caps melt? The level of
What is causing the ice in polar regions to melt? A. Pollution. B. Deforestation. C. Climate change. D. Hunting. 相关知识点: 试题来源: 解析 C。解析:Climate change is causing the ice to melt at an alarming rate.(气候变化正以惊人的速度导致极地地区的冰融化。)反馈 收藏 ...
passengersshe?dnevermetbefore,tobeginthe journeytowards Antarctica.“From seeing the wildlifetowitnessingsunrises,thewholeexperiencewasamazing.Antarcticaleftanimpression onmethatnootherplacehas,”Ginnisays.“IrememberthefirsttimeIsawahumpbackwhale;it justroseoutofthewaterlikesomeprehistoric creatureandIthoughtitwas...
题目The temperature is rising. What will happen to the ice? A. It will melt. B. It will freeze. C. It will stay solid. 相关知识点: 试题来源: 解析 A。解析:当温度上升时,冰会融化。考查对科学现象的理解和一般将来时态。反馈 收藏
and the catastrophe seems to be getting closer. The arctic ice sheet is still melting, the hole in the ozone layer is growing... Scientists have calculated that the Pacific island of tuvalu is about to disappear in 50 years. If humanity does not pay attention to the earth, the big cities...
Greenland,an ice sheet is actually a huge land of ice from the Ice Age.These sheets form in areas where snow that falls in winter does not melt entirely over the summer.This ice,home to different species of animals,is now melting at a rate that cannot support the l...
Wrte down yourfrom objectsin thebest guess and thenWat for the cube to met.room, such as your handtry this experiment.How long did ittake? Wasand the plate, makestheit more or less time thanice cubes melt.You'll needyou thought?Heat transfes faster fromFour ice cubes ofTake two ...
What is an ice-free day? To scientists, an ice-free day does not mean there is absolutely no ice in the water. Instead, the term is measured by the quantity of ice in the water below a certain threshold. According to researchers, the ocean is ice-free when it has less than 1 milli...
Meltdown Questino at THe Forum: What PRice the King of Ice?KEN DENLINGER