When we boil water, it turns into steam. Why does this happen? A. Water absorbs cold. B. Water releases heat. C. Water absorbs heat. D. Water is not affected by heat. 相关知识点: 试题来源: 解析 C。水煮沸变成蒸汽是因为水吸收了热量。A 选项水吸收冷错误;B 选项水释放热量不是变成蒸汽...
百度试题 结果1 题目2. -Why do you boil water at this time?I'm very hungry. I want to have noodles 相关知识点: 试题来源: 解析 答案见上 反馈 收藏
Why does water boil at 212F?A brief explanation of why water boils at 212 degrees farenheit, as well as a number of classroom experiments regarding the boiling point, are presented.doi:http://researchrepository.murd...
and after some time, a point is reached when the temperature of water ceases to increase any further and starts to turn into gas (water vapor). In everyday life, we have a name for that point
Why does water boil at a higher temp then NH_3 when they are both dipoles? Why does the boiling point of liquids vary with altitude? Explain the trend in melting point of metals across period 3 elements. What is the effect of impurities on the melting and boiling points of a...
Why Does Water Evaporate at Room Temperature? What Happens In The Milk When Heated? The constituents of milk must interact with each other to make the nice, stable liquid that we see and drink, but the way they behave with each other changes when they are heated. ...
Why does water boil at a higher temp then NH_3 when they are both dipoles? Suggest why the melting temperature of magnesium oxide is higher than that of magnesium chloride, even though both are almost 100% ionic. What does the conductivity of a material depend on?
when the wood burned up, the water did not boil. So he ran off to get more. When he returned, the water had nearly turned cold. This time he (6) Ahis lesson and prepared more wood in advance(事先). Then the water boiled very (7)...
Assuming an ideal atmosphere, at what elevation does water boil at 150oF? Justify your answer and show all work. Complete the following table for H2O Why does stainless steel cookware often have a layer of copper or aluminum at...
When he returned,the water had___ turned cold.“How can I boil the water?”He asked himself. Then he learnedhis___ and prepared more wood in advance. Then the water boiled quickly. "If there is notenoughwood,___ would you boil the water?"his father asked. Gary thought for a momen...