When we boil water, it changes from liquid to ___. A. solid B. liquid C. gas D. none of the above 相关知识点: 试题来源: 解析 C。此题考查水的状态变化。当我们煮水时,水从液态变为气态(gas)。选项 A 是固态;选项 B 是液态,不符合变化;选项 D 以上都不对,不正确。反馈...
When water freezes,it changes from a liquid to a solid.Which of the following happens when water freezes? A. The volume decreases. B. The mass increases. C. The density increases. D. The temperature stays the same. 相关知识点:
完形填空。 Water can be a liquid(液体), a solid(固体) or a gas(气体). When it is a solid, it can be as 1 as a stone. 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...
Water can exist in three states. When it freezes, it becomes ___. A. liquid B. gas C. solid D. steam 相关知识点: 试题来源: 解析 C。水有三种状态,当水结冰时,变成固态。A 选项 liquid 是液态;B 选项 gas 是气态;D 选项 steam 是水蒸气,也是气态。只有 C 选项 solid 是固态。反馈...
Changing from solid to liquid, water takes in heat from all substances near it, and this ( )produces artificial cold surrounding it. 问题1选项 A. absorption B. dissemination C. assimilation D. interaction 相关知识点: 试题来源: 解析 [答案]A [解析]考查名词词义辨析。absorption “吸收”;dis...
根据water takes in heat from all substances near it“水从它附近的所有物质中吸收热量”可知,absorption符合语境。句意:水在从固体变成液体的过程中,会从周围所有物质吸收热量,而这种吸收会在周围产生人造的寒冷。因此,该题选择A项正确。 反馈 收藏
When water freezes, it changes from a liquid to a solid. This is a ___. A. physical change B. chemical change C. reaction D. combination 相关知识点: 试题来源: 解析 A。水结冰只是状态发生了变化,没有新物质生成,是物理变化。B 化学变化是有新物质生成的变化;C 反应通常指化学变化;D 组合...
Changing from solid to liquid, water takes in heat from all substances near it, and this___ produces artificial cold surrounding it. A. absorption B. transmission C. consumption D. intercourse 相关知识点: 试题来源: 解析 A 正确答案:A 解析:题意是:水从固态变为液态时,会从其周围所有的...
18. Changing from solid to liquid, water takes in heat from all substances near it, and th produces artificial cold surrounding it. A. absorption B. transition C. consumption D. interaction 相关知识点: 试题来源: 解析 []absorption吸收; transition过渡, 转变; consumption消费, 消耗; interaction...
70. Changing from solid to liquid, water takes in heat from all substances near it, and this ___ produces artificial cold surrounding it. A. consumption B. transition C. absorption D. interaction 相关知识点: 试题来源: 解析 70. C 反馈 收藏 ...