Water can exist in three states: solid, liquid and gas. What is an example of water in a solid state? A. Water vapor. B. Ice. C. Rain. D. River water. 相关知识点: 试题来源: 解析 B。冰是水的固态形式;A 选项水蒸气是气态;C 选项雨是液态;D 选项河水是液态。
acondensation: the change of gas or vapor to a liquid;either by cooling or being subjected to increased pressure.When water vapor cools in the atmosphere,for example,it condenses into tiny drops of water,which forms clouds. 结露: 气体或蒸气的变动对液体; 通过冷却或被服从到增加的压力。例如时...
2.Explanation of the Process: - In sublimation, when a solid is heated, it gains energy, which allows its molecules to break free from the solid structure and disperse into the air as gas. This means that the solid does not melt into a liquid before becoming a gas. ...
Method of use of the properties of a gas from the liquid, such as carbon dioxide, for example, for the drying of the electrical cables and pipes, of the tubes of the premises, the goods, etc, and for all other usesDONDERS CHARLES...
A gas has two specific heats whereas a liquid and a solid have only one. Why? While a solid changes into liquid, the temperature of the (a) solid and liquid are the same. (b) Solid is greater. (c) liquid is greater. (d) none of these. ...
### Instruction: Give two examples of a liquid. ### Response: Two examples of liquids are water and oil. 61 Below is an instruction that describes a task. Write a response that appropriately completes the request. ### Instruction: What is the product of 6 and 2? ### Response: The ...
The problems of increasing the energy efficiency of oil and gas production are becoming very urgent. The cost of purchasing electricity greatly affects the cost of hydrocarbons. The cost of electricity is an important contributor to the ... VI Kolesov,GA Khmara,MI Khakimyanov - 《Iop Conference...
<p><strong>Step-by-Step Solution:</strong></p><p>1. <strong>Understanding Sublimation</strong>: - Sublimation is the process where a solid changes directly into a gas without passing through the liquid state. - Example: Dry ice (solid carbon diox
阅读理解。 Plants can't communicate by moving or making sounds as most animals do. Instead plants produce volatile compounds chemicals that easily change from a liquid to a gas. A flower's sweet smell for example comes from vol
Environmental problems are becoming more and more serious all over the world. For example cars have made the air unhealthy for people to breathe and poisonous gas is given off by factories. Trees on the hills have been cut down and waste wa