ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ð¡¶ÅͬѧÔÚ³¤½±ß¼ñµ½ÁËÒ»¿éƯÁÁµÄ¶ìÂÑʯ£¬ËûÓÃÌìÆ½ºÍÁ¿Í²²âÁ¿¶ìÂÑʯµÄÃܶȡ£
![]()
ËûÉè¼ÆÁËÏÂÁÐʵÑé²½Ö裺
¢ÙÓõ÷½ÚºÃµÄÌìÆ½²â³ö¶ìÂÑʯµÄÖÊÁ¿m£»
¢ÚÏòÁ¿Í²Öе¹½øÊÊÁ¿µÄË®£¬¶Á³öË®µÄÌå»ý
£»
¢Û¸ù¾ÝÃܶȵĹ«Ê½£¬Ëã³ö¶ìÂÑʯµÄÃܶÈ
£»
¢Ü½«¶ìÂÑʯ½þûÔÚÁ¿Í²ÄÚµÄË®ÖУ¬¶Á³ö¶ìÂÑʯºÍË®µÄ×ÜÌå»ý
¡£
(1)ËûÓ¦²ÉÓÃÕýÈ·µÄʵÑé²½Öè˳ÐòΪ______(Ñ¡ÌîÏÂÁÐÑ¡ÏîǰµÄ×Öĸ)£»
A. ¢Ù¢Ú¢Ü¢Û B. ¢Ù¢Ú¢Û¢Ü C. ¢Ú¢Û¢Ü¢Ù D. ¢Ú¢Û¢Ù¢Ü
(2)Èçͼ¼×Ëùʾ£¬Ð¡¶ÅÔÚµ÷½ÚÌìÆ½ºáÁºÆ½ºâ¹ý³ÌÖеIJÙ×÷´íÎóÊÇ________¡£¸ÄÕý´íÎóºóÈç¹ûÖ¸ÕëÆ«Ïò·Ö¶ÈÅÌÖÐÏßµÄ×ó²à£¬Ó¦½«Æ½ºâÂÝĸÏò______²àµ÷£»
(3)С¶Å¾ÀÕý´íÎóºó£¬ÖØÐµ÷½ÚÌìÆ½Æ½ºâ²¢²âÁ¿¶ìÂÑʯµÄÖÊÁ¿£¬µ±ÌìÆ½Æ½ºâʱÓÒÅÌíÀÂëºÍÓÎÂëÈçͼÒÒËùʾ£¬¶ìÂÑʯµÄÖÊÁ¿Îª________g£»ÓÉͼ±ûºÍͼ¶¡¿ÉÖª¶ìÂÑʯµÄÌå»ýÊÇ________cm3£¬¼ÆËã³ö¶ìÂÑʯµÄÃܶÈΪ________g/cm3£»
(4)Èô¶ìÂÑʯĥËðºó£¬ËüµÄÃܶȽ«________(Ñ¡Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±)¡£ÈôÏȲâ¶ìÂÑʯµÄÌå»ýºó²âÖÊÁ¿»áµ¼Ö²âÁ¿½á¹û±ÈÕæÊµÖµ______¡£(Ñ¡Ìî¡°Æ«´ó¡±¡¢¡°Æ«Ð¡¡±»ò¡°²»±ä¡±)
¡¾´ð°¸¡¿A ÓÎÂëû¹éÁã ÓÒ 27 10 2.7 ²»±ä Æ«´ó
¡¾½âÎö¡¿
(1)[1]¾·ÖÎöµÃ£¬²âÁ¿¶ìÂÑʯµÄÃܶȵÄÖèΪ£º
¢ÙÓõ÷½ÚºÃµÄÌìÆ½²â³ö¿óʯµÄÖÊÁ¿m£»
¢ÚÏòÁ¿Í²Öе¹½øÊÊÁ¿µÄË®£¬²â³öÕâЩˮµÄÌå»ý
£»
¢Ü½«¶ìÂÑʯ½þûÔÚÖÃͲÄÚµÄË®ÖУ¬²â³ö¶ìÂÑʯºÍË®µÄ×ÜÌå»ý
¡£
¢Û¸ù¾ÝÃܶȵĹ«Ê½£¬Çó³ö¶ìÂÑʯµÄÃܶÈ
£»
¹ÊÑ¡A£»
(2)[2]ÍÐÅÌÌìÆ½Ê¹ÓÃʱ£¬Ê×ÏÈÒªµ÷½ÚºáÁºÆ½ºâ£¬ÔÚµ÷½ÚºáÁºÆ½ºâǰ£¬ÒªÓÃÄ÷×Ó½«ÓÎÂëÒÆµ½±ê³ß×ó¶ËµÄÁã¿Ì¶ÈÏß´¦£¬¶øÔÚͼʾµ÷½ÚºáÁºÆ½ºâµÄ¹ý³ÌÖУ¬ÓÎÂëÈÔÔÚ±ê³ßµÄÖм䣬ûÓÐÒÆµ½±ê³ß×ó¶ËµÄÁã¿ÌÏß´¦£»
[3]ÔÚµ÷ƽ¹ý³ÌÖУ¬Èç¹ûÖ¸ÕëÆ«Ïò·Ö¶ÈÅÌÖÐÏßµÄ×ó²à£¬ËµÃ÷×ó±ß±È½ÏÖØ£¬´ËʱӦ¸Ã½«Æ½ºâÂÝĸÏòÓÒ²àµ÷£»
(3)[4]ÓÉͼÒÒÖª£¬±ê³ßµÄ·Ö¶ÈֵΪ0.2g£¬íÀÂëµÄÖÊÁ¿Îª20g¡¢5g£¬ÓÎÂëËù¶ÔµÄ¿Ì¶ÈֵΪ2g£¬Ôò¶ìÂÑʯµÄÖÊÁ¿ÊÇ£º
£»
[5][6]Á¿Í²ÖÐË®µÄÌå»ýΪ15cm3£¬·ÅÈë¶ìÂÑʯºóµÄ×ÜÌå»ýΪ25cm3£¬Ôò¶ìÂÑʯµÄÌå»ýÊÇ£º
£»
Ôò¶ìÂÑʯµÄÃܶȣº
£»
(4)[7]ÃܶÈÊÇÎïÖʱ¾ÉíµÄÒ»ÖÖÌØÐÔ£¬ÓëÖÊÁ¿ºÍÌå»ýÎ޹أ¬ËùÒԸöìÂÑʯĥËðºó£¬ËüµÄÃܶȽ«²»±ä£»
[8]±¾ÊµÑéÖУ¬ÏȲâÁ¿¶ìÂÑʯµÄÌå»ýÔÙ²âÁ¿¶ìÂÑʯµÄÖÊÁ¿£¬ÓÉÓÚ¶ìÂÑʯ´ÓË®ÖÐÄóö»áÕ´ÓÐÒ»²¿·ÖË®£¬»áµ¼Ö²âµÃ¶ìÂÑʯµÄÖÊÁ¿Æ«´ó¡£