A. evaporation B. sublimation C. condensation D. dissolution 相关知识点: 试题来源: 解析 B。选项 A“evaporation”指蒸发,是液体变成气体;选项 C“condensation”指凝结,是气体变成液体;选项 D“dissolution”指溶解。固体直接变成气体的过程叫升华,即“sublimation”,所以选 B。反馈 收藏 ...
When a solid changes directly into a gas, it is called ___. A. evaporation B. condensation C. sublimation D. precipitation 相关知识点: 试题来源: 解析 C。sublimation 是固体直接变为气体的过程;evaporation 是液体变为气体;condensation 是气体变为液体;precipitation 是降水。反馈...
A. Sublimation B. Evaporation C. Condensation D. Distillation 相关知识点: 试题来源: 解析 A。固体直接变为气体的过程称为升华(Sublimation)。“Evaporation”是蒸发,指液体变为气体;“Condensation”是冷凝,气体变为液体;“Distillation”是蒸馏。本题描述的是固体到气体,所以是升华,选 A。反馈 收藏 ...
The process of a substance changing from a solid to a gas is called ___. A. evaporation B. sublimation C. condensation D. deposition 相关知识点: 试题来源: 解析 B。sublimation 是物质从固态直接变为气态的过程,叫升华;evaporation 是蒸发,通常是指液体变为气体;condensation 是冷凝,是气体变为液体...
The process when a solid changes directly to gas is called [{Blank}]. State the process by which solids change directly to gases and from gases to solids. What is it called when a gas turns into a solid for a phase change? Describe a situation where a ...
Water can change from a solid to liquid or to a gas 4 . This is why we always have fresh water. Now let us find out 5 it changes. The heat of the sun turns liquid water into gas from the oceans, seas, rivers and lakes. The heat also turns liquid water into gas from the ...
结果1 题目 When a candle burns, it changes from solid to liquid and then to gas. This is an example of ___. A. sublimation B. evaporation C. condensation D. melting 相关知识点: 试题来源: 解析 B。蜡烛燃烧时从固体变为液体再变为气体是蒸发的例子。 反馈 收藏 ...
Gas can be compressed. But in normal conditions, it is in a ___ state. A. solid B. liquid C. gaseous D. crystalline 相关知识点: 试题来源: 解析 C。gas 本身就是气体的意思,在正常情况下处于气态。选项 A“solid”是固体;选项 B“liquid”是液体;选项 D“crystalline”是晶体的。反馈...
Water can be a liquid, a solid or a gas. When it is a solid, it can be as hard as stone. When it is a liquid, it can run through your fingers. When it is a gas, you may not see or feel it. Water can change from a solid to a liquid or to a gas easily. Thi
[translate] ait is desirable that solid to gas conversion be as high as possible 它是中意的固体供气转换尽可能高 [translate] 英语翻译 日语翻译 韩语翻译 德语翻译 法语翻译 俄语翻译 阿拉伯语翻译 西班牙语翻译 葡萄牙语翻译 意大利语翻译 荷兰语翻译 瑞典语翻译 希腊语翻译 51La ...