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...
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;deposition 是沉积,通常是指气态变为固态。反馈...
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...
When it is a liquid, it can run 2 your fingers. When it is a gas, you may not 3 or feel it. 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...
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 ...
所以选A.
Any substance is made of atoms whether it is a solid, a liquid, or a gas.A.由原子组成的物质不是
【小题1】根据第一段When it is a solid, it can be as hard as stone. 描述,结合常识可知当水是固体时,它被叫做冰,故选D,冰。 【小题2】根据第一段When it is a gas, you may not see or feel it. 描述,可知选C。 【小题3】根据第二段The heat of the sun turns liquid water into gas ...
no matterC. even thoughD. whether 3英文单选All matter,___ it is solid,liquid,or gas,is made up of atoms.A.if B.no matterC.even though D.whether 4192. All matter,Dit is solid, liquid or gas, is made up ofatoms.A.ifB. no matterC. even thoughD. whether 反馈...