Water can change into three states: solid, liquid and ___. A. gas B. steam C. ice D. snow 相关知识点: 试题来源: 解析 A。本题考查水的三态变化。水可以变成三种状态:固态、液态和气态。选项 B“steam”蒸汽是气态水的一种形式;选项 C“ice”冰是固态水;选项 D“snow”雪是固态水的一种形...
When water freezes, it becomes ___. A. solid. B. liquid. C. gas. 相关知识点: 试题来源: 解析 A。解析:文中提到 Water can change into three states: solid, liquid and gas。当水结冰时,变成了固体。所以答案是固体。反馈 收藏
When a solid is converted directly to a gas, the change of state is called ___. Phase transition Generally a solid first converts into a liquid and then into a gas. But under certain conditions of temperature and pressure, certain compounds turn directly to ga...
change of state 美 英 un.物态变化;状态变化;状态的变化;状态变换 网络状态改变;状态改变发送;状态变化监测 英汉 网络释义 un. 1. 物态变化 2. 状态变化 3. 状态的变化 4. 状态变换 5. 物态的变化 释义: 全部,物态变化,状态变化,状态的变化,状态变换,状态改变,,状态变化监测...
Water can change into three states. They are solid, liquid and gas. When water freezes, it becomes solid. When water boils, it becomes gas. What is water in normal condition? A. Solid. B. Liquid. C. Gas. 相关知识点: 试题来源: 解析 B。解析:水有三种状态,固态、液态和气态。在正常...
Change of a solid to a gas View Solution Change of a solid to a liquid View Solution Knowledge Check Assertion: On heating, a solid usually change to a liquid and the liquid on further heating change to the gaseous state. Reason : Arrangement of constituent particles is different in soli...
Each substance involved in the reaction is in its normal physical state (solid, liquid or gas) at 100kPa and 298K. 一般来说他们科学研究的enthalpy change是指化学物质在国际标准前提(100kPa和298K)下的恒定力学状况,用“Image”那个记号来则表示。
According to Yao, global warming caused the reduction of solid state water and increase of liquid state water, resulting in an imbalance that could bring a series of disasters. In addition, the water resource allocation was also imbalanced due to the decrease of rain caused by North Indian Ocea...
In the rest state, the components of the tensor Fij are components of the rock pressure. We denote by ~ij and p respectively, the tensor of the stresses in a solid particle and the pressure in a liquid (gaseous) particle of the medium. Then, the relation between the total stress Fij ...
Examples of phase changes are melting (changing from a solid to a liquid), freezing (changing from a liquid to a solid), evaporation (changing from a liquid to a gas), and condensation (changing from a gas to a liquid). A great question for kids to ask is… Can this change be ...