将50克的-4℃的冰块，拿到10℃的房间里很长时间，则它可能变成（ ）A．-4℃的冰B．0℃的冰C．0℃的水D
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把-4℃的冰拿到10℃的房间里，冰吸热温度升高，到达熔点时才会熔化，冰熔化后继续升温达到与房间的温度相同．
故选D．
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绛旓細4.鍐扮殑瀵嗗害鏄0.9脳103 kg/m3,鍚坃__g/cm3,璐ㄩ噺涓900 g鐨勪竴鍧楀啺鐔斿寲鎴愭按鍚庤川閲忎负___kg,浣撶Н灏哶__(濉滃彉澶р濃滃彉灏忊濇垨鈥滀笉鍙樷) 5.瑕佹祴瀹氱墿璐ㄧ殑瀵嗗害,搴旇棣栧厛鐢ㄥぉ骞虫祴鍑虹墿浣撶殑___鍜岀敤閲忕瓛鎴栭噺鏉祴鍑虹墿浣撶殑___,鐒跺悗鏍规嵁瀵嗗害鍏紡___绠楀嚭鐗╄川鐨勫瘑搴. 6.閾滅殑瀵嗗害鏄8.9脳103 kg/m3.涓鍧楅摐閿幓涓...
绛旓細B.鎶5鈩冪殑姘存斁鍏0鈩冪殑鎴块棿,姘村皢浼氱粨鍐癈.鍐版鍛ㄥ洿鐨勨滅櫧姘斺,鏄啺鍗囧崕褰㈡垚鐨勬按钂告皵D.鍐ぉ鎴峰鐨勬按绠″鏄撳喕瑁,鏄敱浜庢按缁撴垚鍐板悗浣撶Н鍙樺ぇ鐨勭紭鏁呬簩銆佸～绌洪(20*1鈥=20鈥)1銆佷负鍚堢悊鍒╃敤璧勬簮,灏忔槑鎻愬嚭濡備笅璁炬兂:鍦ㄥ瀛ｅ埄鐢ㄦ櫄闂寸敤鐢典綆璋锋椂鐨勭數鑳藉埗鍐,鐧藉ぉ鍒╃敤鍐癬__鍚哥儹缁欏鍐呰嚧鍐(濉墿鎬佸彉鍖栧悕绉);浣撴俯璁＄殑鍘熺悊...
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