A. condensation B. evaporation C. sublimation D. precipitation 相关知识点: 试题来源: 解析 B。液体变成气体的过程被称为蒸发(evaporation)。选项 A“condensation(凝结)”是气体变成液体的过程;选项 C“sublimation(升华)”是固体直接变成气体;选项 D“precipitation(降水)”通常指雨、雪等的降落。反馈...
What is the process called when a liquid changes into a gas? A. Condensation B. Evaporation C. Freezing 相关知识点: 试题来源: 解析 B. Evaporation 答案:B. Evaporation 解析:液体变成气体的过程称为蒸发,对应的英文单词是 evaporation。反馈 收藏 ...
The solid substance turns into a ___ when heated. A. liquid B. gas C. solid D. powder 相关知识点: 试题来源: 解析 A。加热固体物质时,固体通常会变成液体,gas 表示“气体”,solid 表示“固体”,powder 表示“粉末”,都不符合加热固体物质的变化结果。反馈 收藏 ...
When a liquid evaporates, it changes into ___. A. a solid B. a gas C. a liquid again D. a different liquid 相关知识点: 试题来源: 解析 B。解析:液体蒸发时会变成气体,这是物态变化的知识,所以选B。A选项变成固体错误;C选项再次变成液体不符合蒸发的定义;D选项变成不同液体错误。反馈 收藏 ...
Then more and more water gas turn into water drops. In this way, the drops of water in the clouds get bigger and bigger. Then they fall to the earth as rain.根据短文内容,选择正确答案小题1:What is the solid of water? A.Rain B.Gas C.Stone D.Ice 小题2:When the water is a _...
【题目】 Liquid(turn) into gas when it is hotenough. 相关知识点: 试题来源: 解析 【解析】turns考查动词的时态和主谓一致。【解题思路】描述客观真理应用一般现在时;主语“Liquid”是不可数名词,谓语动词应用第三人称单数。故填turns。 反馈 收藏
1.根据空格前面的When it is a solid, it can be as⋅⋅⋅,以及后面的as a stone可知,当它是固体的时候,与石头一样坚硬。 2.根据空格前面的When it is a liquid, it can run,以及后面的your fingers可知,当它是液体的时候,它可以从你的手指中流走。 3.根据空格前面的When it is a gas, yo...
When it is a liquid, it can runthrough your fingers. When it is a gas, you may not see orfeel it.Water can change from a solid to aliquid or to a gas easily. This is why wealways have fresh water. Now let us findout how it does. The heat of the sun turnsliquid water i...
百度试题 题目When a liquid boils,it becomes a gas. A.vaporB.dangerC.fuelD.bubble 相关知识点: 试题来源: 解析 A 反馈 收藏
A. change B. changes C. changed D. is changing 相关知识点: 试题来源: 解析 B。一般现在时,主语 it 是第三人称单数,谓语动词用 changes。A 选项 change 是原形;C 选项 changed 是一般过去时;D 选项 is changing 是现在进行时,不符合题意。反馈...