СÃ÷ͬѧÔÚ¡°ÓÃÌìƽºÍÁ¿Í²²â¿óʯµÄÃܶȡ±ÊµÑéÖУ¬Ñ¡ÓÃÌìƽ¡¢Á¿¼ò¡¢Ð¡¿óʯ¡¢Ï¸Ïß¡¢ÉÕ±­ºÍË®£¬½øÐÐÁËÈçϵÄʵÑé²Ù×÷£º

    A£®°ÑÌìƽ·ÅÔÚˮƽ×ÀÃæÉÏ

    B°ÑÓÎÂë·ÅÔÚ±ê³ßµÄÁã¿Ì¶ÈÏß´¦£¬µò½ÚºáÁºÉϵÄÂÝĸ£¬Ê¹ºáÁºÆ½ºâ

    C£®½«Ð¡¿óʯÓÃϸÏßϵºÃºó½þûÔÚÁ¿Í²ÄÚµÄË®ÖУ¬´ËʱҺÃæʾÊýΪV2

    D£®½«Ð¡¿óʯ·ÅÔÚ×óÅÌÖУ¬ÔÚÓÒÅÌÖÐÔö¼õíÀÂë²¢Òƶ¯ÓÎÂëÖ±ÖÁºáÁºÆ½ºâ

    E£®ÔÚÁ¿Í²Öе¹ÈËÊÊÁ¿µÄË®£¬´ËʱҺÃæµÄʾÊýΪV1

(1)ΪÁ˸ü׼ȷµØ²â³ö¿óʯµÄÃܶȣ¬ÄãÈÏΪÒÔÉϲÙ×÷µÄºÏÀí˳ÐòÊÇ¡¡¡¡¡¡¡¡¡£(Ö»Ìî×ÖĸÐòºÅ)

(2)Óõ÷½ÚºÃµÄÌìƽ³ÆС¿óʯµÄÖÊÁ¿£¬Ììƽƽºâʱ£¬·ÅÔÚÓÒÅÌÖеÄíÀÂëºÍÓÎÂëµÄλÖÃÈçͼ9Ëùʾ£¬Ôò¿óʯµÄÖÊÁ¿Îª¡¡¡¡¡¡¡¡g¡£

(3)ÈôËù²âµÃ¿óʯµÄÌå»ýÊÇ20cm3¡££¬¿óʯµÄÃܶÈΪ¡¡¡¡¡¡¡¡kg£¯m3¡£ 

Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

¾«Ó¢¼Ò½ÌÍøСÃ÷ͬѧÔÚ×ö¡°ÓÃÌìƽºÍÁ¿Í²²âÑÎË®Ãܶȡ±µÄʵÑ飮
£¨l£©ÇëÍê³ÉÒÔÏÂʵÑéÒªÇó£®
a£®ÓÃÌìƽ³Æ³ö¿ÕÉÕ±­µÄÖÊÁ¿m1=63g£»
b£®Íù¿ÕÉÕ±­ÖмÓÈëÊÊÁ¿ÑÎË®£¬ÓÃÌìƽ³ÆÉÕ»µºÍÑÎË®µÄ×ÜÖÊÁ¿£®Ììƽƽºâºó£¬ÓÒÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿ÊÇ140g£¬ÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾ£®ÔòÑÎË®ºÍÉÕ±­µÄ×ÜÖÊÁ¿m2=
 
g£»
¾«Ó¢¼Ò½ÌÍø
c£®°ÑÉÕ±­ÖеÄÑÎˮȫ²¿µ¹ÈëÁ¿Í²ÖУ¬Èçͼ£¨ÒÒ£©Ëùʾ£®ÔòÑÎË®µÄÌå»ýV=
 
cm3£®
d£®²â³öµÄÑÎË®ÃܶȦÑ=
 
g/cm3£®
£¨2£©°´ÉÏÃæµÄʵÑé·½°¸½øÐÐʵÑ飬»áʹ²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£®
¢ÙÊÇʲôԭÒòµ¼Ö²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£¿
¢Úͨ¹ý·ÖÎöÀ´ËµÃ÷²â³öµÄÑÎË®ÃܶÈÊÇÆ«´ó»¹ÊÇƫС£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º½â´ðÌâ

СÃ÷ͬѧÔÚ×ö¡°ÓÃÌìƽºÍÁ¿Í²²âÑÎË®Ãܶȡ±µÄʵÑ飮
£¨l£©ÇëÍê³ÉÒÔÏÂʵÑéÒªÇó£®
a£®ÓÃÌìƽ³Æ³ö¿ÕÉÕ±­µÄÖÊÁ¿m1=63g£»
b£®Íù¿ÕÉÕ±­ÖмÓÈëÊÊÁ¿ÑÎË®£¬ÓÃÌìƽ³ÆÉÕ»µºÍÑÎË®µÄ×ÜÖÊÁ¿£®Ììƽƽºâºó£¬ÓÒÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿ÊÇ140g£¬ÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾ£®ÔòÑÎË®ºÍÉÕ±­µÄ×ÜÖÊÁ¿m2=________g£»

c£®°ÑÉÕ±­ÖеÄÑÎˮȫ²¿µ¹ÈëÁ¿Í²ÖУ¬Èçͼ£¨ÒÒ£©Ëùʾ£®ÔòÑÎË®µÄÌå»ýV=________cm3£®
d£®²â³öµÄÑÎË®ÃܶȦÑ=________g/cm3£®
£¨2£©°´ÉÏÃæµÄʵÑé·½°¸½øÐÐʵÑ飬»áʹ²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£®
¢ÙÊÇʲôԭÒòµ¼Ö²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£¿
¢Úͨ¹ý·ÖÎöÀ´ËµÃ÷²â³öµÄÑÎË®ÃܶÈÊÇÆ«´ó»¹ÊÇƫС£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÆÚÖÐÌâ ÌâÐÍ£ºÊµÑéÌâ

СÃ÷ͬѧÔÚ×ö¡°ÓÃÌìƽºÍÁ¿Í²²âÑÎË®Ãܶȡ±µÄʵÑé¡£
£¨1£©ÇëÍê³ÉÒÔÏÂʵÑéÒªÇó£º
¢ÙÓÃÌìƽ³Æ³ö¿ÕÉÕ±­µÄÖÊÁ¿m1£½63g£»
¢ÚÍù¿ÕÉÕ±­ÖмÓÈëÊÊÁ¿ÑÎË®£¬ÓÃÌìƽ³ÆÉÕ»µºÍÑÎË®µÄ×ÜÖÊÁ¿¡£Ììƽƽºâºó£¬ÓÒÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿ÊÇ140g£¬ÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾ¡£ÔòÑÎË®ºÍÉÕ±­µÄ×ÜÖÊÁ¿m2=_________g£»
¢Û°ÑÉÕ±­ÖеÄÑÎˮȫ²¿µ¹ÈëÁ¿Í²ÖУ¬Èçͼ£¨ÒÒ£©Ëùʾ¡£ÔòÑÎË®µÄÌå»ýV=________cm3£»
¢Ü²â³öµÄÑÎË®ÃܶȦÑ=____________kg/m3¡£
£¨2£©°´ÉÏÃæµÄʵÑé·½°¸½øÐÐʵÑ飬»áʹ²â³öµÄÑÎË®ÃܶÈÓÐÎó²î¡£
¢ÙÊÇʲôԭÒòµ¼Ö²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£¿_____________________________________£»
¢Úͨ¹ýÉÏÃæʵÑé²â³öµÄÑÎË®ÃܶÈÊÇÆ«´ó»¹ÊÇƫС£¿________________¡£
£¨3£©ÈôÌìƽµÄíÀÂ뱻ĥËðÁË£¬ÓÃÕâÑùµÄÌìƽ³ÆÎïÌåµÄÖÊÁ¿£¬Ôò²âÁ¿ÖµÆ«______¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2008ÄêºþÄÏʡ¦µ×ÊÐÁ°Ô´ÊÐÖп¼ÎïÀíÄ£ÄâÊÔ¾í£¨Èý£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÃ÷ͬѧÔÚ×ö¡°ÓÃÌìƽºÍÁ¿Í²²âÑÎË®Ãܶȡ±µÄʵÑ飮
£¨l£©ÇëÍê³ÉÒÔÏÂʵÑéÒªÇó£®
a£®ÓÃÌìƽ³Æ³ö¿ÕÉÕ±­µÄÖÊÁ¿m1=63g£»
b£®Íù¿ÕÉÕ±­ÖмÓÈëÊÊÁ¿ÑÎË®£¬ÓÃÌìƽ³ÆÉÕ»µºÍÑÎË®µÄ×ÜÖÊÁ¿£®Ììƽƽºâºó£¬ÓÒÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿ÊÇ140g£¬ÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾ£®ÔòÑÎË®ºÍÉÕ±­µÄ×ÜÖÊÁ¿m2=______g£»

c£®°ÑÉÕ±­ÖеÄÑÎˮȫ²¿µ¹ÈëÁ¿Í²ÖУ¬Èçͼ£¨ÒÒ£©Ëùʾ£®ÔòÑÎË®µÄÌå»ýV=______cm3£®
d£®²â³öµÄÑÎË®ÃܶȦÑ=______g/cm3£®
£¨2£©°´ÉÏÃæµÄʵÑé·½°¸½øÐÐʵÑ飬»áʹ²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£®
¢ÙÊÇʲôԭÒòµ¼Ö²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£¿
¢Úͨ¹ý·ÖÎöÀ´ËµÃ÷²â³öµÄÑÎË®ÃܶÈÊÇÆ«´ó»¹ÊÇƫС£¿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2010ÄêÌì½òÊо²º£ÏØʵÑéÖÐѧÖп¼¶þÄ£ÊÔ¾í£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÃ÷ͬѧÔÚ×ö¡°ÓÃÌìƽºÍÁ¿Í²²âÑÎË®Ãܶȡ±µÄʵÑ飮
£¨l£©ÇëÍê³ÉÒÔÏÂʵÑéÒªÇó£®
a£®ÓÃÌìƽ³Æ³ö¿ÕÉÕ±­µÄÖÊÁ¿m1=63g£»
b£®Íù¿ÕÉÕ±­ÖмÓÈëÊÊÁ¿ÑÎË®£¬ÓÃÌìƽ³ÆÉÕ»µºÍÑÎË®µÄ×ÜÖÊÁ¿£®Ììƽƽºâºó£¬ÓÒÅÌÖÐíÀÂëµÄ×ÜÖÊÁ¿ÊÇ140g£¬ÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾ£®ÔòÑÎË®ºÍÉÕ±­µÄ×ÜÖÊÁ¿m2=______g£»

c£®°ÑÉÕ±­ÖеÄÑÎˮȫ²¿µ¹ÈëÁ¿Í²ÖУ¬Èçͼ£¨ÒÒ£©Ëùʾ£®ÔòÑÎË®µÄÌå»ýV=______cm3£®
d£®²â³öµÄÑÎË®ÃܶȦÑ=______g/cm3£®
£¨2£©°´ÉÏÃæµÄʵÑé·½°¸½øÐÐʵÑ飬»áʹ²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£®
¢ÙÊÇʲôԭÒòµ¼Ö²â³öµÄÑÎË®ÃܶÈÓÐÎó²î£¿
¢Úͨ¹ý·ÖÎöÀ´ËµÃ÷²â³öµÄÑÎË®ÃܶÈÊÇÆ«´ó»¹ÊÇƫС£¿

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸