water turns into steam when it后面应该是沸腾,但是是be boiled 还是只有 boil都有道理额，不需要被动语态的意思是，被动语态和boils两个都行么

When ice melts,it turns into water.it turns into water画线,___ ___when ice melts? The _____________ (hot) of the fire turns water into vapour. you _____________ steam ________ water.(into/cool/turns/it) if the temperature________ (raise),the ice turns into water提问 higer the temperature is,faster water turns into steamthe higer the temperature is,the faster water turns into steam应该是哪一个? when ice melts,it turns into water.为什么turn 要加s if,boils,into,water,turns,it,steam（连词成句） when water ( ),it turns into ice.a.boils b.cools down c.gets warm d.freezes When the temperature________,ice turns into water(A)rise(B)rises(C)raise(D)raises ----the temperther,-------water turns into steam.为什么要填The higher,the faster Winter turns into it's not____to cross the road when the traffic lights are red.(safety)water freezes .water turns into ice.(合并)_____water freezes,____turns into ice. When water becomes very cold - reaching the ___ point- it turns into iceA zeroB iceC freezingD frozen Water turns into steam when it is heated.(水受热会变成蒸汽)句子成分如题,急 When water ______,it turns into ice.a.boils b.cools down c.gets warm d.free Ice turns into water when the temperature is ____ (超过) 0℃为什么是above而不是over 英语翻译When water is heated,it turns into vapor,when vapor is cooled,it turns into water.The air can hold certain amount of vapor at certain temperature.As the temperature goes up,the air can hold more.So heated water turns into vapor.vapor trav She turns geese into swans