In an experiment, we see a solid change into a liquid. What is this process called? A. melting B. freezing C. boiling D. evaporating 相关知识点: 试题来源: 解析 A。选项 A“melting”是融化,固体变为液体;选项 B“freezing”是凝固,液体变为固体;选项 C“boiling”是沸腾;选项 D“evaporating...
Water can exist in three states: solid, liquid, and gas. What is the solid state of water called? A. Water vapor B. Ice C. Steam D. Mist 相关知识点: 试题来源: 解析 B。解析:The solid state of water is called ice. Water vapor is the gaseous state. Steam is also a gaseous ...
搜索智能精选题目 A solid is different from a liquid the solid has its definite shape. A. in thatB. in whichC. in whatD. because of which答案A
A solid substance dissolved in a liquid. What could this process be called? A. Evaporation B. Condensation C. Dissolving D. Freezing 相关知识点: 试题来源: 解析 C。固体物质溶解在液体中这个过程叫做溶解(Dissolving)。选项 A 蒸发是液体变为气体;选项 B 冷凝是气体变为液体;选项 D 冻结是液体变为...
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。
This show that it is possible that something can exist as a liquid and a solid at the same time. Talking about scientific phenomena Write about what makes a great scientist△1 Read the texts and decide if the statements are true(T)or false(F). 2 Answer the questions below using the ...
After the experiment, the liquid became cloudy. What is a possible reason? A. A solid formed in the liquid. B. The liquid was contaminated. C. The temperature changed. D. The container was dirty. 相关知识点: 试题来源: 解析 A。解析:液体变浑浊通常是因为液体中有固体形成。选项 B 被污染...
A solid is different from aliquid___the solid has its definite shape.A.in that B.in which C.in what D.because of which选什么,为什么?怎么翻译?
Water can exist in three states: solid, liquid, and gas. What is the state of water at room temperature? A. Solid. B. Liquid. C. Gas. D. Sometimes solid and sometimes liquid. 相关知识点: 试题来源: 解析 B。解析:在室温下,水的状态是液体。选项 A 固体不对;选项 C 气体不对;选项 D...
This instrument is used for separating solid particles from a liquid. What is it? A. Balance B. Filter paper C. Stirring rod D. Volumetric flask 相关知识点: 试题来源: 解析 B。A 选项 balance 是天平,用于称量;B 选项 filter paper 是滤纸,用于分离固体颗粒和液体;C 选项 stirring rod 是搅拌...