ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿ÏÄÌ죬С»ª·¢ÏÖ°Ö°Ö½«Ë®ºÍ·À¶³Òº£¨Ö÷Òª³É·ÝÊDz»Ò×Õô·¢¡¢ÃܶÈΪ1.11g/cm3µÄÒÒ¶þ´¼£©»ìºÏºó¼ÓÈëÆû³µË®Ï䣬ËûºÜ²»½â£ºÏÄÌìΪʲô»¹Òª¼Ó·À¶³Òº£¿Ëû˼¿¼ºóÈÏΪ£¬¼Ó·À¶³Òººó£¬»ìºÏÒºµÄ±ÈÈÈÈݺͷе㶼¿ÉÄÜ·¢Éú±ä»¯£®
£¨1£©Ð¡»ª¶Ô»ìºÏÒº±ÈÈÈÈݵı仯Çé¿ö×÷Á˽øÒ»²½Ë¼¿¼£¬¾õµÃ»ìºÏÒºµÄ±ÈÈÈÈÝÓ¦Ë溬ˮÁ¿µÄÔö´ó¶øÔö´ó¡£Îª´Ë£¬ËûÔÚͼ¼××°ÖõÄÁ½Ö§ÏàͬÊÔ¹ÜÖзֱð¼ÓÈëÖÊÁ¿Ïàͬ¡¢º¬Ë®Á¿²»Í¬µÄ»ìºÏÒº£¬Í¨¹ýÈçͼËùʾµÄʵÑé×°ÖýøÐÐʵÑéÑéÖ¤£®
¢ÙÔÚʵÑéʱ£¬³ýÁËͼʾÆ÷²ÄÍ⣬»¹±ØÐëÌí¼ÓµÄ²âÁ¿¹¤¾ßÊÇ_________£¬Ä¿µÄÊÇ___________________ ¡£
¢ÚʵÑéͨ¹ý________________À´±È½Ï²»Í¬»ìºÏÒºµÄ±ÈÈÈÈݵĴóС£®
¢ÛСÀöͬѧÈÏΪ£º¡°ÊµÑéÖУ¬Î¶ÈÉý¸ßµÃ¿ìЩµÄÄÄÖ§ÊÔ¹ÜÎüÊÕµÄÈÈÁ¿¶àÓÚζÈÉý¸ßµÃÂýµÄÄÄÖ§ÊԹܣ®¡±ÄãÈÏΪËýµÄÅжÏÊÇ·ñÕýÈ·£¿_________¡£ÀíÓÉÊÇ£º_________________¡£
£¨2£©Ð¡»ª¼ÌÐø̽¾¿»ìºÏÒº·ÐµãÓ뺬ˮÁ¿µÄ¹Øϵʱ·¢ÏÖ£º»ìºÏÒºº¬Ë®Á¿Ô½¶à£¬·ÐµãÔ½µÍ£»»ìºÏÒº·ÐÌÚºóÀäÈ´£¬²âµÃÆäÃܶȱä´óÁË£®¶ÔÓÚ»ìºÏÒº·ÐÌÚÀäÈ´ºóÃܶȱä´óµÄÔÒò£¬Ìá³öÈçϲÂÏ룺
²ÂÏë1£º·À¶³ÒºÓëË®»ìºÏʱ×ÜÌå»ý±äС£»
²ÂÏë2£º»ìºÏÒº·ÐÌÚ¹ý³ÌÖÐË®´óÁ¿Æû»¯£®
¢ÙÈô²ÂÏë1ÕýÈ·£¬Ôò»ìºÏÒº×ÜÌå»ý±äСµÄÔÒòÊÇ_____________________£®
¢ÚΪÑéÖ¤²ÂÏë2ÊÇ·ñÕýÈ·£¬ÔÚ²»Ôö¼ÓʵÑéÆ÷²ÄµÄÇé¿öÏ£¬ÇëÄã°ïËûÉè¼Æ³öʵÑé·½°¸_______________£®
Èô²ÂÏëÕýÈ·£¬ÊµÑéʱ¿É¹Û²ìµ½___________________£®
¡¾´ð°¸¡¿ Ììƽ ³ÆÁ¿ÖÊÁ¿ÏàµÈº¬Ë®Á¿²»Í¬µÄ»ìºÏÒº ±È½ÏζȼÆʾÊýµÄ±ä»¯ ´íÎó Á½Ö§ÊԹܷÅÔÚͬһ¸öʢˮµÄÉÕ±ÄÚ¼ÓÈÈ£¬¿ÉÈ·±£ÒºÌåÔÚÏàͬʱ¼äÄÚÎüÊÕÏàͬµÄÈÈÁ¿ ·Ö×Ó¼äÓмä϶ ½«»ìºÏÒº¼ÓÈÈÖÁ·ÐÌÚ£¬·Ö±ð²â³ö·ÐÌÚ¹ý³ÌÖв»Í¬Ê±¿ÌµÄÎÂ¶È Î¶ȼÆʾÊý½«Éý¸ß£®
¡¾½âÎö¡¿£¨1£©¢Ù±¾ÊµÑéÐèÒª¿ØÖÆÒºÌåµÄÖÊÁ¿Ïàͬ£¬ÐèÒªÓõ½Ììƽ£»
¢ÚʵÑéÖУ¬ÎÒÃÇ¿ØÖÆ»ìºÏÒºµÄÖÊÁ¿ÏàͬÇÒÎüÊÕµÄÈÈÁ¿Ò²Ïàͬ£¬ËùÒÔÎÒÃÇÊÇͨ¹ý±È½Ïζȵı仯À´±È½Ï±ÈÈÈÈݵĴóС£®
¢ÛСÀöͬѧÈÏΪζÈÉý¸ßµÃ¿ìµÄÄÇÖ§ÊÔ¹ÜÎüÊÕµÄÈÈÁ¿¶àÓÚζÈÉý¸ßµÄÂýµÄÄÇÖ§ÊԹܣ¬Õâ¶ÔʵÑé½á¹ûµÄ¿É¿¿ÐÔÓÐÓ°Ï죬СÀöµÄÏë·¨ÊÇ´íÎóµÄ£¬ÔÒòÊÇ£º·Ö±ð×°ÓÐÖÊÁ¿ÏàµÈµÄÁ½ÖÖÒºÌåµÄÊԹܷÅÔÚͬһ¸öʢˮµÄÉÕ±ÄÚ¼ÓÈÈ£¬ÓÉÓÚÊÜÈȵÄÇé¿öÊÇÏàͬ£¬ËùÒÔÔÚÏàͬʱ¼äÄÚÎüÊÕµÄÈÈÁ¿Ò²ÊÇÏàͬµÄ£»
£¨2£©¢ÙÓÉÓÚ·Ö×Ó¼äÓмä϶£¬ËùÒÔ»ìºÏÒº×ÜÌå»ý±äС£»
¢ÚÑéÖ¤²ÂÏë2ÊÇ·ñÕýÈ·£¬ÔÚ²»Ôö¼ÓʵÑéÆ÷²ÄµÄÇé¿öÏ£¬½«»ìºÏÒº¼ÓÈÈÖÁ·ÐÌÚ£¬·Ö±ð²â³ö·ÐÌÚ¹ý³ÌÖв»Í¬Ê±¿ÌµÄζȣ»
ÓëÔÀ´Ïà±È£¬Ë®ÏäÄÚµÄË®ÓÉÓÚÆû»¯¶ø¼õÉÙ£¬·À¶³ÒºµÄº¬Á¿Ôö´ó£¬Ê¹»ìºÏÒºµÄ·ÐµãÉý¸ß£¬Èô²ÂÏëÕýÈ·£¬ÊµÑéʱ¿É¹Û²ìµ½Î¶ȼÆʾÊý½«Éý¸ß£®
¹Ê´ð°¸Îª£º
£¨1£©¢ÙÌìƽ³ÆÁ¿ÖÊÁ¿ÏàµÈº¬Ë®Á¿²»Í¬µÄ»ìºÏÒº£»
¢Ú±È½ÏζȼÆʾÊýµÄ±ä»¯£»
¢Û´íÎó£»Á½Ö§ÊԹܷÅÔÚͬһ¸öʢˮµÄÉÕ±ÄÚ¼ÓÈÈ£¬¿ÉÈ·±£ÒºÌåÔÚÏàͬʱ¼äÄÚÎüÊÕÏàͬµÄÈÈÁ¿£»
£¨2£©¢Ù·Ö×Ó¼äÓмä϶£»
¢Ú½«»ìºÏÒº¼ÓÈÈÖÁ·ÐÌÚ£¬·Ö±ð²â³ö·ÐÌÚ¹ý³ÌÖв»Í¬Ê±¿ÌµÄζȣ»
ζȼÆʾÊý½«Éý¸ß£®