百度试题 结果1 题目Frost forms on a window. This is a change from ___. A. gas to solid B. solid to gas C. liquid to gas D. gas to liquid 相关知识点: 试题来源: 解析 A。霜在窗户上形成是从气态变为固态的过程。反馈 收藏
Physical changes are often reversible, especially if they are phase changes. 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 ...
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式。只有选项 A“gas”气态符合题意。反馈...
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 ...
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
The heat changed the ice to water. 加热会把冰变成水。 The heat changed the solid to a liquid. 加热会让固体变成液体。 A liquid is runny. 液体是流动的。 It flows easily. 它很容易流动。 A liquid takes the shape of its container.
6. To put a fresh covering on: change a bed; change the baby. v.intr. 1. To become different or undergo alteration: He changed as he matured. 2. To undergo transformation or transition: The music changed to a slow waltz. 3. To go from one phase to another, as the moon or the ...
BEIRUT, March 13 (Xinhua) -- Lebanon needs to invest around 7.6 billion U.S. dollars between 2024 and 2030 in energy, water, transport, and solid waste to mitigate the impact of climate change on its development path, according to a report released by the World Bank on Wednesday. ...
When ice cream melts (and goes from a solid to a liquid), it undergoes a physical change. Physical Change Definition First, let's talk about physical changes in chemistry. A physical change occurs when a substance or object changes its appearance, phase, or is used in a mixture. More imp...
The heat changed the ice to water. 加热会把冰变成水。 The heat changed the solid to a liquid. 加热会让固体变成液体。 A liquid is runny. 液体是流动的。 It flows easily. 它很容易流动。 A liquid takes the shape of its container.